ASTM E928: Purity By DSC Testing Services
ASTM E928 is a standard test method used to determine the purity of a material with a greater than 98.5 mole percent purity using differential scanning calorimetry and the van't Hoff equation.
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Frequently Asked Question
ASTM E928 outlines procedures for determining sound power levels in various environments, ensuring that results are consistent and reliable.
The DSC is an accurate and dependable method for purity determination. Only a few samples are needed, and the test can be done in a relatively shorter time.
ASTM E928 provides one accurate, reliable method for determining organic chemical purity. Purity is a critical issue in many industries, as pharmaceutical impurities can affect a product's safety and efficacy.
Depending on the heating rate and the complexity of the analysis, the test can be completed relatively quickly, often within a few hours.
ASTM E928 is an excellent method for assessing the purity of organic compounds; it may not be appropriate for substances with extremely complicated melting behaviors or materials with poorly defined melting points.
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