ASTM International Standard Test Method for Determination of Traces of Methanol in Propylene Concentrates by Gas Chromatography ASTM D4864-90(2000)e1

1.1 This test method covers the determination of methanol in propylene concentrates in the range of approximately 4 to 40 mg/kg (parts-per-million by weight). 1.2 The values stated in acceptable SI units are to be regarded as the standard. Note 1--There is no direct acceptable SI equivalent for screw threads. 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. Specific hazard statements are given in 11.1.1 and 12.11.