ASTM D4892 Standard Test Method for Density of Solid Pitch (Helium Pycnometer Method)
1. Scope
1.1 This test method covers the determination of pitch density by helium pycnometer. It is applicable at a range of room temperatures of 15 to 35°C.
1.2 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
2.1 ASTM Standards:
D71 Test Method for Relative Density of Solid Pitch and Asphalt (Displacement Method)
D2320 Test Method for Density (Specific Gravity) of Solid Pitch (Pycnometer Method)
D2962 Method for Calculating Volume-Temperature Correction for Coal-Tar Pitches
D4296 Practice for Sampling Pitch
E 11 Specification for Wire-Cloth Sieves for Testing Purposes
3. Terminology
3.1 Definition of Term Specific to this Standard:
3.1.1 density, as determined by this test method - the mass per unit volume and shall be reported as follows:
density, 25°C, g/cm 3 (grams per cubic centimeter)
