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ASTM D4864-90(2013)

Заменен
Standard Test Method for Determination of Traces of Methanol in Propylene Concentrates by Gas Chromatography — 6 стр.
Значение и использование

5.1 Methanol is a common impurity in propylene. It can have a deleterious effect on various processes that use propylene as a feedstock.

Область применения

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 SI units are to be regarded as standard. The values given in parentheses are for information only.

Note 1There 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 warning statements are given in 11.1.1, 11.2.1, and 12.11.

ICS
71.080.10 Aliphatic hydrocarbons / Алифатические углеводороды
Сборник ASTM
05.02 Petroleum Products, Liquid Fuels, and Lubricants (II): D3711–D6122 / Нефтепродукты, жидкое топливо и смазочные материалы (II): D3711–D6122
Тематика
Petroleum