Well Water Testing

Well Water Testing At a minimum, check your well every spring to ensure there are no mechanical problems, and test it once each year for total coliform bacteria, nitrates, total dissolved solids, and pH levels. Tests for additional pollutants should be conducted if you have any suspicions. The simplest place to begin is to ask...

Steel and ceramic material coupons compared after identical corrosion exposure test

Stress Corrosion Cracking Test Methods Stress Corrosion Cracking (SCC) is the term used to describe the cracking or fracture failure of metallic materials when stress and a certain medium are present. Commonly used metallic materials in engineering, such as stainless steel, carbon steel, high-strength steel, etc., may face SCC in a specific medium, and according to...

Particulate Matter TestingMethods: The methods utilized for PM2.5 sampling include: Video 01: Particulate Matter Testing Advantages of Particulate Matter Testing: Limitation of Particulate Matter Testing: Industrial Uses of Particulate Matter Testing:

Micro-Fourier Transform Infrared Spectroscopy (Micro-FTIR) Testing Services Micro-Fourier Transform Infrared Spectrometry (Micro-FTIR) combines a microscope with an FTIR instrument, providing even more information about the chemical fingerprints of organic and inorganic compounds that are components in trace evidence. The terminologies used in micro-FTIR analysis include: Micro-Fourier Transform Infrared Spectroscopy (Micro-FTIR) Sample Preparation To prepare the sample for...

Automated Curve Tracers Automated curve tracers are electronic test tools that closely resemble oscilloscopes. They work by changing one parameter and then measuring a different one to create data for analysis that relates to the properties of semiconductor devices like diodes, transistors, and thyristors. Time sampling, list sweep, and multichannel sweep functionality are available in...

Total Organic Carbon (TOC) Testing Procedure Since all TOC analyzers only truly measure total carbon, accounting for the inorganic carbon present at all times is always necessary for TOC analysis. Total inorganic carbon (TIC), which represents the amount of non-organic carbon, such as carbon in carbonate minerals, is measured in addition to total organic carbon...

MIL-STD 810 Testing Method MIL-STD-810 testing is a United States military standard that highlights the importance of adapting an equipment’s environmental design and test limits to its circumstances during its service life. The standard is used to identify the weaknesses, flaws, and problems in the equipment’s construction, components, manufacturing procedures, packaging methods, and maintenance practices. ...

Printed Circuit Board (PCB) analysis The requirements for assembling PCBs are raw materials and a variety of components. Printed Circuit Board (PCB) analysis includes the following; measuring various plate thicknesses, identifying foreign materials, discovering defective parts, and also using cross-sectional examinations. A considerable loss of end-of-line, first-pass assembly yields occurs in a high-mix, low-volume environment...

PFAS (Perfluoroalkyl and Polyfluoroalkyl Substances) Testing Methods Perfluoroalkyl and Polyfluoroalkyl Substances (PFAS) are a large group of synthetic chemicals that have a widespread presence in a variety of environmental samples and pose many challenges. PFAS can make its way into drinking water from past industrial disposal or spills. The limitation greatly faced is that PFAS...

What Is Steel Tower Corrosion Assessment? Steel tower corrosion assessment is the systematic evaluation of corrosion damage on steel lattice, tubular, and hybrid towers used in wind energy, telecommunications, power transmission, and industrial installations. It involves a combination of visual inspection, non-destructive testing (NDT), coating evaluation, and electrochemical analysis to determine the extent of corrosion...

Strain Gauge Test Strain gauge testing is the practical assessment of flexion on specific areas of a product while it is under stress. Strain gauges are devices that are generally used by engineers to measure the effect of external and internal forces on a body or an object. Strain gauge measures strain directly, which in...

Scope: The ASTM D6115 test method aims to compare the relative G–N values of composite materials with diverse components quantitatively, and for composite damage tolerance and durability assessments, as local changes in fiber volume fraction were used to quantify the impacts of fiber surface treatment. Procedure: For ASTM D6115 testing, the DCB specimen is cycled...

Scope: ASTM D6113 measurements give data that is valuable in the design of electrical or optical connections and product development. Heat release measurements give a quantitative assessment of changes in fire performance. Procedure: In ASTM D6113, a data gathering system is prepared for testing according to the system’s operational protocols. Data is collected in 5...

Scope: ASTM D6112 test method determines compressive and flexural properties of plastic lumber and shapes and specifies their behavior. The strength of materials and creep modulus are determined. The performance evaluation is done, and modifications are suggested. It provides data for research and aids in the development and quality control, along with specifying the applications...

Introduction ASTM D6111 is a standard test method used to measure plastic lumber and shapes’ bulk density and specific gravity. Testing viscoelastic products is performed by weighing a piece of water. The results of this method will be expressed in SI units. They’re essential for assessing a wide range of properties to evaluate plastic lumber...

Scope: The ASTM D6109 test method provides details about the flexural properties of plastic lumber products. A standard is set up to evaluate the performance and reliability of such products. The recommendations for their improvement and better application are given based on the results obtained from this method. The fiber reinforcements and chemicals into the...

Scope: BPA can be identified qualitatively and quantitatively by following this standard test method. It is quite significant because it carries the status of a high-volume industrial chemical that is used in the preparation of polycarbonate plastic and epoxy resins. Procedure: In ASTM D7574, solid-phase extraction of samples is done at pH 2 with a...

Scope: ASTM D6108 test method determines compressive properties of plastic lumber and shapes and specifies their behavior. The help of a load-deformation curve determines stress and modulus of elasticity. Yield point, strain, secant modulus, deformation, displacement, and gauge length are also measured. It provides data for research and aids in the development and quality control,...

Heat transfer fluid sample being tested for thermal conductivity and specific heat capacity

Scope: The ASTM D6098 test method is important for determining the specifications of extruded and compression molded shapes. It helps specify their applications and reliability. The standards for safety, inspection, and industrial use are set following the measurements achieved from this method—this further aids in determining the behavior of such materials. Procedure: For ASTM D6098,...

Scope: ASTM D6097 test method determines the growth of two types of water trees, such as bow-tie trees and vented water trees formed in the solid dielectric insulating material. It provides comparative data regarding the performance and application of such materials. The conditions are specified for the growth of water trees, and the standards are...

Scope of ASTM D6095: The ASTM D6095 test method is important for determining the volume resistivity of wires and cables. It helps specify their applications and reliability. The standards for safety, charge consumption, and current transmission are set following the measurements achieved from this method—this further aids in determining the behavior of such semiconducting compounds....

Introduction ASTM D6093 is a standardized method designed to determine the percent volume of nonvolatile matter using a helium gas pycnometer. The measurement of nonvolatile matter is a crucial parameter in characterizing coatings, resins, and other materials. This method has high accuracy and reliability and is preferably used for materials where volatile and nonvolatile constituents...

Scope: ASTM D6090 test method determines the softening point of resins subjected to change with the temperature change. Due to this reason, the test apparatus is set up with great care to get accuracy in results. This test method determines the properties of resins, which specify their use, importance, durability, and reliability. The industrial applications...

Scope: In systems like high-speed gearing, high-volume pumping, and splash lubrication, the tendency of oils to froth at high temperatures can be a major concern. Foaming can result in insufficient lubrication, cavitation, and lubricant loss owing to overflow. These phenomena can lead to mechanical failure. The relationship between the volume of foam produced and the...

Scope: ASTM D6081 elucidates the preparation of lubricants or lubricant components, of any volatility, for acute and chronic aquatic toxicity assessments. It can also be used with additives when after being mixed into a carrier fluid, the concentration is close to that of the fully prepared lubricant. Acute or chronic aquatic toxicity testing using fish,...

What Is ASTM D6080? ASTM D6080 — Standard Practice for Defining the Viscosity Characteristics of Hydraulic Fluids — provides a systematic framework for selecting, reporting, and classifying the viscosity behaviour of hydraulic fluids across their operating temperature range. The standard defines how Viscosity should be characterised to ensure that hydraulic fluids meet the performance requirements...

Scope: ASTM D6073 can be used with printing inks that are meant to be dried using heat. This test technique allows to directly compare the setting of a headset ink to a standard under identical temperature and exposure duration circumstances. Procedure: Lab print is created by a printing gauge that includes the ASTM D6073 test...

Glass Transition The glass transition is a property of the amorphous aspect of a semi-crystalline solid. During the glass transition, the crystalline portion remains as it is. On the other hand, at a low temperature, the amorphous region of a material is found in a glassy state. Here, the molecules are frozen and may be...

Selecting the correct standard test method for thermal conductivity measurement is critical for obtaining accurate, application-relevant data. ASTM C177 and ASTM C518 are both widely used standards for measuring steady-state thermal transmission properties of flat materials, but they differ significantly in apparatus, scope, specimen requirements, and the parameters they calculate. This guide provides a detailed...

Introduction Unvulcanized rubbers and rubber compounds’ viscous and elastic properties are crucial in rubber production because they influence processing steps like mixing, calendering, extrusion, and molding. These characteristics must be consistent because variations will disrupt production procedures. Unvulcanized rubbers and rubber compounds can have their viscosity and elasticity measured using ASTM D6049, which can also...

Scope: ASTM D6047 applies to diene concentrations ranging from 0.1 to 10 by mass %. Dienes like ENB and DCPD are added to ethylene/propylene rubbers to give certain curing qualities. The Fourier Transform Infrared Spectroscopic (FTIR) approach was developed because high precision for diene content assessment has become critical. In the past, the diene was...

Scope: In ASTM D6041 requirements of materials, characteristics, design, construction, dimensions, tolerances, and appearance for pipe and fitting are covered. This specification is useful in construction of commercial-grade polyester resin pipe and fittings formed by contact molding in pressures up to 150 psi. Test Procedure: ASTM D6041 test is performed at 70–77 °F (21–25 °C)...

Scope: This procedure helps determine the compatibility of a resin in a high boiling ink solvent at low concentrations. It is used with ink resins intended mainly for oil-based inks. Test Procedure: In the standard test of ASTM D6038 2 grams of crushed resin is weighed along with 18 grams of solvent and placed inside...

Scope: These test methods allow you to estimate the resistance of high gloss coatings to mar damage such as, high glass coatings on cars, toys and other items prone to damage to their appearances. Test Procedure: The two methods in ASTM D6037 follows: Test method A The 20° gloss is measured with a calibrated gloss...

Scope: ASTM D6036 provides a standard guide in presenting or mapping with areal maps for the distribution of elements and related parameters of water from an aquifer. Interpretation of water’s origin, composition, and interrelationships of water from aquifers, such as the chemicals and time-related trends or other associated parameters can be determined objectively from the...

Introduction ASTM D6022 test measures the permanent shear stability index of lubricating oils. It estimates the performance of lubricating oils at high temperatures and shear rates. In other words, it attempts to find out whether a lubricant could withstand harsh operating conditions, holding its viscosity while maintaining such circumstances so that additional protection is provided...

Scope: ASTM D6011 is useful for estimating the performance of sonic anemometers/thermometers that measure wind velocity components and sound speed using inverse time solutions. Manufacturers can use the ASTM D6011 to describe the performance of their goods, and instrumentation test facilities to validate instrument performance.Consumers can use it to set performance requirements. It is also...

Scope: ASTM D6007-14 is useful for testing small samples while reducing the time necessary for testing. This method is important in manufacturing homes and building materials. In addition, monitoring of products for compliance with the California Air Resources Board (CARB) regulation for composite wood products. Test Procedure: In ASTM D6007, the formaldehyde concentration in the...

Scope: ASTM D6005 is important for an end-user to determine whether an adhesive can adhere adequately to the trowel during application while also maintaining a non-flowing adhesive ridge by measuring the adhesive’s slump resistance. Test Procedure: In ASTM D6005, an adhesive is applied into the cavity of the slump jig, and its surface is leveled...

Scope: ASTM D5997 is useful for identifying and measuring organic and inorganic carbon impurities in water from several sources, including industrial water, drinking water, and wastewater. The determination of these impurities has crucial importance due to its applications in various industries such as power, pharmaceutical, semiconductor, drinking water treatment, and waste treatment. Test Procedure: In...

Scope: The standard guide ASTM F2150 describes the available standard methods for the characterization and testing of biomaterial scaffolds used in Tissues-Engineered Medical Products (TEMPs). The bulk chemical, physical, mechanical, biological, and degradation properties and tests can be conducted to understand the characteristics of the scaffold construct. In addition, this guide provides the available standard...

Introduction ASTM D5996 determines the analysis of high-purity water by Ion Chromatography (IC). This technique measures the concentration of acetate, formate, chloride, fluoride, phosphate, nitrate, and sulfate in a continuously flowing sample. The values stated in SI units are to be regarded as standard. Scope This test method describes on-line analysis by ion chromatography of...

Scope: The standard test of ASTM D6040 is used for the evaluation of unsintered extruded films or tapes made of PTFE. The width, thickness, tensile properties, dielectric constant, and other properties are covered in the test method. Test Procedure: In ASTM D6040, firstly the tape is conditioned for 4 hours before testing at the standard...

Scope: ASTM D5994/D5994M covers all commercially available textured geomembranes deployed as manufactured geomembrane sheets. Many geomembranes have thickness as their basic index parameter for controlling and tracking their quality. Test Procedure: In ASTM D5994/D5994M, the core thickness of a textured geomembrane is determined as the average value of calculations taken on replicate specimens of the...

Scope: The standard method ASTM C241/C241M describes the testing of stones subjected to foot traffic using specified specimen pretreatment and apparatus test condition. The method is intended to test the abrasion resistance of various buildings and/or the comparison of the same type of stones. Test Procedure: In ASTM C241/C241M, the test specimens are conditioned by...

Scope: The standard method ASTM E238 describes the bearing yield strength and bearing strength of metallic materials. The data provided is significant for the comparison of materials and the design of structures. The test involves subjecting a load or strain to a metallic flat sheet material under a certain rate, and simultaneous measurement of the...

Scope: The standard practice of ASTM G151 describes the general procedure for testing conditions to observe nonmetallic material properties tested by accelerated devices that use laboratory light sources. A material’s relative performance can be compared from the results conducted in the accelerated exposure test in accordance with this standard method. Test Procedure: In ASTM G151,...

Chiral HPLC chromatogram separating enantiomers of pharmaceutical compound

Glycol Concentration Testing Services Several different techniques are used for testing the concentration of glycol in solution but most frequently used techniques are explained below: Glycol is measured by measuring the refractive index. Light is passed through the solution, and the angle at which the light bends is recorded. This value is used to calculate...

Laser Profilometry Testing Services Laser Profilometry is a portable, non-destructive and non-contact characterization technique. Light laser profilometers are utilized in maintaining the quality during road constructions, large area surveys and are also used in all those projects which require accurate surface roughness. As it is used to measure the surface profile of the material to...

Thermal Resistance Testing Services To determine the thermal resistance of insulation by thermal resistance testing, a heat flow meter (HFM) is considered a standard method. Thermal resistance from -10⁰C to 60⁰C, is measured by using HFM. Insulations that are used at high temperatures are characterized by Modified Transient Plane Source (MTPS) because of their accuracy...

Ozone Testing Ozone testing is used to evaluate the performance of rubbers and elastomers in the presence of ozone (trioxygen and inorganic in nature) and to study the resistance of a particular material to ozone degradation. Rubbers/elastomers under strain are more vulnerable to the ozone attack. Automotive industries accommodate polymeric housing of engines and several...

Scope: ASTM A247 is used as a reference to define concisely the graphite microstructure required. To permit accurate reporting of the microstructure and to give the comparison reports of cast iron microstructure, these standards are offered primarily by the investigators or labs. Test Procedure: In ASTM A247, there are two procedures, one generates the nodularity...

The Process Of Becoming ISO 14001 Certified ISO 14001 is an international standard that provides a framework for an effective environmental management system (EMS). It was created to help organizations protect and improve their environment, reduce their environmental impacts, and meet their legal and other requirements. The standard is based on the principles of continual...

National Electrical Manufacturers Association (NEMA) 250 The National Electrical Manufacturers Association (NEMA) has developed the NEMA 250 standard for imaging medical products. It provides comprehensive requirements for performance and safety that apply to medical electrical equipment used in diagnostic or therapeutic applications. The National Electrical Manufacturers Association (NEMA), a global leader in imaging solutions since...

ASTM E814 applies to various materials and construction firestop systems. Fire stop systems are used in openings in fire-resistive walls and floors that are evaluated according to ASTM E119. This test method is conducted to record firestop performance during the test exposure, but as such the test cannot be used to determine the suitability of...

Scope: ASTM D3065 is used to measure and describe the properties of materials, products or assemblies in response to heat and flame under controlled conditions in the laboratory and it is used to describe the fire hazard or fire risk of materials, products, or assembly under actual fire conditions. Test procedure: There are two types...

Introduction MIL-STD 810, Method 516 is the military standard for shock testing of military equipment and instruments. It prescribes the methods for determining the resistance of equipment to shock resulting from sudden acceleration or velocity changes produced by the movement of transport vehicles, deployment, or field operation. The test is devised to simulate real-life conditions...

Latex & Elastomer Testing Services Natural latex rubber is a non-vulcanized rubber that is extracted from rubber trees (Hevea brasiliensis) or other natural sources. An elastomer is a polymer with elastic properties. Elastomers can be synthetic or natural and are used in various applications. There are three important aspects to test for latex and elastomers: ...

Cytotoxicity Testing Services Cytotoxicity tests are those screening tests that are performed to check a material’s compatibility with living tissues. They are performed in vitro (in glass) to observe the cell growth, reproduction, and morphological effects by medical devices. These tests are considered pilot tests, performed first to check the material’s compatibility, before actually implementing...

IEEE 299 Testing Standard The IEEE 299 standard was developed to measure the effectiveness of enclosures to provide shielding effects from electromagnetic waves ranging from 9kHz to 18GHz. The enclosure is required to have all dimensions greater than 2 meters. The enclosure can be single-shielded or double-shielded. It can be made of steel, aluminum, copper,...

Electrostatic Discharge (ESD) Testing Services Electrostatic Discharge (ESD) testing falls under Electro-Magnetic Compatibility (EMC) testing which is used to check the compatibility of any technical device under electrostatic phenomena. Devices with Metal Oxide Semiconductors (MOS) are most susceptible to ESDs and can result in catastrophic and latent defects. Catastrophic failures are permanent defects like metal...

FATIGUE TESTING SERVICES A fatigue test can assess a material’s resistance to cyclic fatigue loading. By design, a material is chosen to meet or exceed the service loads predicted in applications for fatigue testing. Repeated loading and unloading in tension, compression, bending, torsion, or combinations of these stresses are produced by cyclic fatigue tests. It...

BIO-COMPATIBILITY TESTING One of the necessary conditions for the clinical usage of biomaterials in orthopedics is biocompatibility. It describes a bio-material’s capacity to carry out its intended function without causing hazardous or harmful effects on biological systems but eliciting the proper host reaction in a given situation. Today, bio-compatibility also encompasses functionality and biostability in...

Good Manufacturing Practice (GMP) Certification The term “GMP” refers to the guidelines for Good Manufacturing Practice (GMP) Certification that the US Food and Drug Administration issued under the Federal Food, Drug, and Cosmetic Act. Manufacturers, processors, and packagers of medicines and medical devices must take proactive measures to guarantee that their goods are secure, effective,...

AS9100 Quality Management System AS9100 is the aerospace industry’s international quality management system (QMS) standard. It provides a system for ensuring that suppliers produce reliable and safe products in compliance with civil and military aviation demands. Due to the “high-risk” nature of the industry, aerospace and defense manufacturers and their suppliers must follow complex contractual...

Introduction In the field of science and engineering, knowing viscosity is very important, especially if it involves material handling, as this measures how easily a substance flows. It is not only theoretical knowledge; its real significance comes into play throughout every aspect of product evolution, starting from just the thought to the verification of regularity...

TRANSIENT PLANE SOURCE (TPS) TESTING SERVICES: The Transient Plane Source (TPS) methodology, commonly referred to as the Hot Disc method, is an experimental strategy for identifying the thermal transport characteristics of materials. It is also evident that using a “resistive element” as a heat source and temperature sensor will provide maximum applicability and convenience. A...

Corrosion is one of the most pervasive and costly challenges in materials engineering. From vehicle body panels to aerospace structural components, protecting metals and coatings from corrosive degradation is an engineering imperative. The Copper Accelerated Salt Spray (CASS) test is one of the most aggressive and revealing accelerated corrosion tests available — and it is...

Liquid Chromatography (LC) Testing Services Liquid Chromatography (LC) is a separation technique that uses a liquid mobile phase to slowly filter through a solid stationary phase, carrying the separated components along with it. The samples are separated through a column packed with irregularly or spherically shaped silica or non-porous particles. Different solutes will interact with...

Time Domain Thermoreflectance (TDTR) Testing Services Time Domain Thermoreflectance (TDTR) testing is a characterization technique in which a material is heated and a change in surface reflectance occurs which is utilized to drive the thermal properties of the material such as thermal conductivity. A pulsed laser is used to generate an acoustic wave in a...

SAE j2527 Standard SAE j2527 is a quality control method developed by the Society of Automotive Engineers (SAE) to ensure that products meet predetermined standards. It is a cost-effective and reliable way of ensuring product quality in laboratories. The SAE j2527 method requires rigorous testing of each product using a variety of laboratory tests, such...

If you manufacture, import, or sell children’s products in the United States, the Children’s Product Certificate (CPC) is not optional — it is a federal legal requirement under the Consumer Product Safety Improvement Act of 2008 (CPSIA). Every children’s product sold in the U.S. must be accompanied by a CPC based on test results from...

Acceptable Quality Limit (AQL) Acceptable Quality Limit (AQL) is an important concept in quality control, particularly in the manufacturing industry. It is a method based on sampling data that allows manufacturers to determine the level of quality they can accept from their products. The AQL method is based on sampling a certain number of pieces...

Design Verification Plan and Report (DVP&R) A Design Verification Plan and Report (DVP&R) ensures that a product or process is built to specific standards and works as planned. On the DVP&R form, there is a record of each design specification or product requirement and the assessment or check used to ensure strict compliance. In the...

Soil Corrosivity Testing Services Soil corrosivity testing helps investigate the quality of existing soil conditions. Measuring soil resistivity is the first step in assessing the soil to prevent corrosion. This testing can help you plan and design your project after analyzing the results of the soil’s corrosivity. The samples collected from your desired area are...

Production Part Approval Process (PPAP) The Production Part Approval Process, also known as PPAP, outlines the fundamental criteria that must be met to collect representative samples of all products and spare parts. According to IATF 16949, the PPAP is most used in the automotive industry; however, several sectors have adopted PPAP to enhance collaboration and...

Microbial contamination is one of the most serious risks in the production of medical devices, packaging materials, and laboratory consumables. Bio-burden testing — the quantitative measurement of viable microorganisms present on or in a product or component — is a cornerstone of sterility assurance programs worldwide. For organisations operating in the microbiology & life sciences...

ISO 9001 The International Standard is based on the ISO 9001 quality management principles. The description includes a statement of each principle and explains why the code is important to the organization. ISO 9001 states that the organization’s most important task is to determine whether it can meet the expected product and service requirements. In...

ISO 10993 ISO 10993 is an international standard developed by the International Organization for Standardization (ISO) that outlines specifications and requirements for evaluating the safety of medical devices. It was first published in 2002 and revised in 2012. The standards aim to ensure that medical devices are safe and effective while protecting patients from potential...

Flow Accelerated Corrosion (FAC) Testing Services Flow Accelerated Corrosion (FAC), is considered a corrosion mechanism that dissolves the protective oxide layer present on the metal surface when encountering water molecules either in steam form or flowing water. When a vulnerable metal is subjected to specific environmental conditions involving the change in pH, oxygen content, water...

Spectrophotometry Testing Procedure Spectrophotometry deals with the quantitative measurement of the reflection or transmission of light exhibited by a material as a function of wavelength. The measurements are done by an instrument known as the spectrophotometer, which measures the intensity of a light beam at different wavelengths. In other words, it measures the amount of...

Shock and Vibration Testing Services Shock and vibration tests are done to determine if a material can withstand the various impacts it may experience during handling, transportation, and service. Shock testing involves exposing the specimen to infrequent, short-time, moderately high-level force impulses or temperature changes. Vibration testing measures the specimen’s capability to withstand mechanical vibrations....

Steel specimen loaded into universal testing machine for mechanical tensile testing

Why Mechanical Testing Is Fundamental to Metal Qualification Steel and metals are the structural backbone of modern civilization—bridges, buildings, pressure vessels, pipelines, vehicles, aircraft, and machinery all depend on metals performing predictably under load. Mechanical testing translates the complex microstructure and chemistry of a metal into quantitative engineering properties that designers, fabricators, and quality inspectors...

Heat Aging Test Method Heat aging tests determine the working life or safe storage period of plastic and polymer components during the design or pre-production stages. Many standards provide procedures to carry out the heat aging test, including: The most widely acknowledged method is to conduct heat aging tests on the component or a test...

Burn-in Board Printed circuit boards are utilized in the burn-in process and are known as burn-in boards. Extreme heat is applied to the newly inserted components on the board to stress them and reveal any flaws. Engineers review the results after the stress testing is finished to ensure that everything is operating within the specified...

Thermal Diffusivity Testing Services Thermal diffusivity testing is done to determine the rate of heat transfer in a specimen from its hot end to its cold end. Thermal diffusivity is different from thermal conductivity, as it gives a measure of how much thermal energy a material can store and its ability to conduct thermal energy....

Purpose of VDA 278 Testing Direct desorption is used for sampling in accordance with VDA 278. This method involves adding a predetermined mass of the sample directly into an empty glass thermal desorption tube. The following tests are conducted separately: VDA 278 Compliance for VOC Testing Although there is no need for sample preparation during...

ASTM D7264 – Specimen Size The ASTM D7264 standard describes two test procedures to determine the flexural properties of composites: Since the two test processes typically yield slightly different property values, tests may be undertaken according to any test procedure for comparison purposes, provided that the same procedure is utilized for all tests. These processes...

Electronic component in THB test chamber under combined temperature humidity and electrical bias

What Is Temperature Humidity Bias (THB) Testing? Temperature Humidity Bias (THB) testing is an accelerated reliability test that simultaneously exposes electronic components and assemblies to elevated temperature, elevated humidity, and electrical bias to evaluate their susceptibility to moisture-induced failure mechanisms. The combination of these three stresses is specifically designed to accelerate corrosion, electrochemical migration, conductive...

ASTM E224-08 Analysis of Hydrochloric Acid

Scope ASTM E224-08 provides a set way to measure how pure hydrochloric acid (HCl) is. Many industries depend on this method, like pharmaceuticals, food processing, and making chemicals. Keeping the acid pure is important. It helps make sure the products meet high quality and safety rules. Procedure The procedure for ASTM E224-08 involves several steps...

ASTM D6653 vacuum chamber simulating high-altitude pressure on a sealed medical device pouch.

Introduction to ASTM D6653/D6653M-13 High Altitude Packaging Testing by Vacuum Method The test procedure ASTM D6653/D6653M-13 intends to assess the impact of the conditions of the higher altitudes upon the packaging systems by simulation of the vacuum. It covers all packaging systems: the semi-rigid, the rigid, flexible, and composite containers, most frequently employed for pharmaceuticals,...

What Is Dimensional Stability Testing? Dimensional stability testing evaluates a material’s ability to maintain its original shape, size, and geometry when subjected to environmental stresses such as temperature changes, humidity, mechanical load, or chemical exposure. A dimensionally stable material resists warping, shrinkage, expansion, or creep — properties that are essential in precision engineering, electronic assemblies,...

Why Glass Density Measurement Matters Density is a fundamental physical property of glass that serves as both a material identifier and a quality control parameter. It reflects the glass composition, structural packing efficiency of the silicate network, and degree of annealing or tempering. Accurate density measurement is essential for the optical, architectural, pharmaceutical packaging, and...

Laboratory environmental monitoring system displaying temperature and humidity values in test room

Why Temperature and Humidity Control Matter in Testing Laboratories Temperature and humidity are among the most significant environmental variables affecting the accuracy, reproducibility, and validity of materials testing results. Many physical, mechanical, chemical, and electrical properties of materials are sensitive functions of temperature and moisture content. Without controlled and documented environmental conditions, laboratory test data...

The performance of a filled polymer — whether a glass-fiber-reinforced nylon, a carbon black-loaded rubber compound, or a mineral-filled polypropylene — is fundamentally governed by the quantity of filler present. Too little filler fails to deliver the property improvements the formulation was designed to achieve; too much increases viscosity beyond processable limits, reduces ductility, and...

Guided Bend Test for Welds

Introduction The Guided Bend Test for Welds is a type of mechanical test used to assess weld quality and strength based on the ability of welds to resist bending forces. A typical application of this test is on weld specimens to detect flaws such as cracks, porosity, or inadequate fusion in the weld zone. In...

The six core categories of ASTM International standards.

ASTM International publishes over 12,500 standards that govern material testing, product specifications, and quality assurance across virtually every industry. However, not all ASTM standards serve the same purpose—they are categorised into distinct types, including test methods, specifications, practices, guides, classifications, and terminology standards. Understanding these differences is essential for engineers, quality managers, and procurement professionals...

DIN 75220 is a German norm for testing the ageing of automotive components under simulated solar radiation. Automotive components are constantly exposed to sunlight, heat, and environmental factors. DIN 75220 allows manufacturers to test the reaction of materials to artificial sunlight in a laboratory rather than wait for outdoor test results. The test is widely...

Accelerated aging test chamber for medical device packaging validation

The Critical Role of Aging Testing in Medical Device Development Medical devices — from sterile surgical instruments and implantable components to single-use diagnostic kits — carry expiration dates that must be scientifically substantiated before regulatory submission. Accelerated aging testing for medical devices provides the time-compressed evidence that a device’s packaging, materials, and functional components will...

Accelerated Corrosion Testing Services The purpose of accelerated corrosion testing services is to assess the performance of materials, coatings, and components under harsh environmental conditions over a short period. Since corrosion in natural environments can take several years to occur, accelerated testing in a laboratory environment helps manufacturers forecast the long-term reliability of products. These...