ASTM E2253-08 - 1.9.2008
 
Significance and Use

This test method may be used to determine and validate the performance of a particular DSC apparatus.

This test method may be used to determine and validate the performance of a particular method based upon a DSC enthalpic measurement.

This test method may be used to determine the repeatability of a particular apparatus, operator or laboratory.

This test method may be used for specification and regulatory compliance purposes.

 
1. Scope

1.1 This test method provides procedures for validating enthalpic measurements of differential scanning calorimeters (DSC) and analytical methods based upon the measurement of enthalpy or heat by DSC. Performance parameters determined include calorimetric repeatability (precision), detection limit, quantitation limit, linearity and bias. This test method is applicable to both exothermic and endothermic events.

1.2 Validation of apparatus performance and analytical methods is requested or required for quality initiatives or where results may be used for legal purposes.

1.3 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.

1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

 
2. Referenced Documents

E1970-23

Standard Practice for Statistical Treatment of Thermoanalytical Data

E1860-23

Standard Test Method for Elapsed Time Calibration of Thermal Analyzers

E1142-23b

Standard Terminology Relating to Thermophysical Properties (Includes all amendments and changes 10/5/2023).

E968-02

Standard Practice for Heat Flow Calibration of Differential Scanning Calorimeters

E967-18

Standard Test Method for Temperature Calibration of Differential Scanning Calorimeters and Differential Thermal Analyzers

E473-23b

Standard Terminology Relating to Thermal Analysis and Rheology (Includes all amendments and changes 10/5/2023).

E177-20

Standard Practice for Use of the Terms Precision and Bias in ASTM Test Methods

E2161-23c

Standard Terminology Relating to Performance Validation in Thermal Analysis and Rheology (Includes all amendments and changes 8/17/2023).