Accelerated Shelf Life Testing (ASLT).

Accelerated shelf life test is an accelerated aging test that helps determine the shelf life of a product. The test provides quick results by exposing the product to elevated temperature and humidity levels which accelerates its deterioration.

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Overview
Scope, Applications, and Benefits
Test Process
Specifications
Instrumentation
Results and Deliverables

Overview

Accelerated Shelf Life Testing (ASLT) is used to estimate the shelf life of products by exposing them to elevated environmental conditions such as temperature and humidity. The test accelerates degradation reactions to predict how a product will perform over time under normal storage conditions.

ASLT is widely used in food, pharmaceuticals, packaging, and polymer industries to evaluate product stability, quality retention, and expiration timelines. The test helps identify degradation mechanisms and ensures products meet safety and performance requirements throughout their intended shelf life.

Scope, Applications, and Benefits

Scope

Accelerated Shelf Life Testing evaluates how product quality and performance change over time under controlled accelerated conditions. The test helps determine expiration periods and storage requirements.

The test evaluates:

Product degradation rate under elevated conditions
Shelf-life estimation using accelerated models
Changes in physical, chemical, and mechanical properties
Effect of temperature and humidity on stability
Packaging performance during storage

Applications

Food and beverage products
Pharmaceutical formulations
Medical device packaging
Plastic and polymer materials
Cosmetic and personal care products
Consumer packaged goods

Benefits

Reduces the time required for shelf-life determination
Helps define expiration dates and storage conditions
Identifies critical degradation pathways
Supports regulatory and product validation requirements
Enables comparison of product stability

Test Process

Sample Preparation

Products are packaged and prepared in their final or intended form for testing.

Accelerated Exposure

Samples are placed in controlled chambers with elevated temperature and humidity conditions.

Periodic Evaluation

Samples are removed at defined intervals and tested for quality and performance changes.

Data Recording & Evaluation

Results are analyzed using models such as Arrhenius to estimate shelf life.

Technical Specifications

Parameter	Details
Applicable Materials	Food, pharmaceuticals, polymers, packaging
Temperature Range	40°C to 70°C
Relative Humidity	60% to 90% RH
Acceleration Model	Arrhenius equation (Q10 ≈ 2–3)
Exposure Duration	1 week to 6 months
Measured Outputs	Shelf life, degradation rate, product stability

Instrumentation Used for Testing

Environmental test chambers
Temperature and humidity control systems
Sample storage racks
Analytical testing instruments
Packaging integrity testing tools
Data acquisition and monitoring system

Results and Deliverables

Shelf-life estimation results
Degradation rate analysis
Stability and performance data
Packaging integrity evaluation
Test condition summary
ASTM compliance report

Why Choose Infinita Lab for Accelerated Shelf Life Testing (ASLT)?

Infinita Lab is a trusted USA-based testing laboratory offering Accelerated Shelf Life Testing (ASLT) services across an extensive network of accredited facilities across the USA. Infinita Lab is built to serve the full spectrum of modern testing needs—across industries, materials, and methodologies. Our advanced equipment and expert professionals deliver highly accurate and prompt test results, helping businesses achieve quality compliance and product reliability.

Looking for a trusted partner to achieve your research goals? Schedule a meeting with us, send us a request, or call us at (888) 878-3090 to learn more about our services and how we can support you. Request a Quote

Frequently Asked Questions

ASLT includes elevated temperature, humidity, light exposure, packaging conditions, and time intervals, accelerating degradation processes to estimate product shelf life and stability under controlled environmental conditions within reduced testing durations.

ASLT helps predict shelf life quickly, enabling faster product launches, quality assurance, and regulatory compliance for products requiring stability validation over extended storage periods.

ASLT is commonly applied to food products, pharmaceuticals, cosmetics, and packaging materials where shelf life, stability, and safety must be determined.

ASLT evaluates changes in chemical composition, physical properties, microbial growth, and sensory characteristics, helping determine product degradation and acceptable storage duration.

ASLT relies on accelerated conditions and predictive models, which may not perfectly represent real storage environments, requiring validation with real-time studies for accurate shelf life determination.