ASTM E1356-23 pdf download – Standard Test Method For Assignment Of The Glass Transition Temperatures By Differential Scanning Calorimetry.
1.1 The scope of this test method includes the determination of the glass transition temperatures of materials through the use of differential scanning calorimetry or differential thermal analysis techniques.
1.2 This test method is suitable for both amorphous materials and partially crystalline materials with amorphous regions, provided they remain stable and do not decompose or sublime within the glass transition temperature range.
1.3 The typical operating temperature range for this test method is between -120°C and 500°C. However, this range can be expanded based on the capabilities of the instrumentation being utilized.
1.4 The SI units provided in this standard are considered the standard units of measure. No other units of measurement are incorporated into this standard.