ASTM E202 : 00

Standard Test Methods for Analysis of Ethylene Glycols and Propylene Glycols

Standard Details

1.1 These test methods cover the chemical and physical analysis of the commonly available grades of ethylene glycol, diethylene glycol, triethylene glycol, propylene glycol, and dipropylene glycol. The key sections appear in the following order:

	Sections

Purity of Reagents	4
Specific Gravity	5-7
Distillation Range	8-10
Acidity	11-13
Water	14-16
Iron	17-25
Color	26-28
Gas Chromatographic Analysis	29-39

1.2 Review the current appropriate Material Safety Data Sheets (MSDS) for detailed information concerning toxicity, first aid procedures, and safety precautions.

1.3 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.