GB/T 12208-2008
Test methods of components and impurities of the manufactured gas
YB/T 6051-2022
YB/T 4929-2021
YB/T 4989-2022
YB/T 4496-2015
Coke oven gas - Determination of the hydrogen sulfide content - Gas chromatography
YB/T 4495-2015
Coke oven gas - Determination of the hydrogen cyanide content - Silver nitrate titration method
DB37/T 3868-2020
YB/T 4825-2020
DB65/T 3191-2010
\u0413\u041e\u0421\u0422 \u0420 55955-2014
Standard practice for determination of gas content of coal
DB22/T 265-2001
DB53/T 613-2014
GB/T 23296.11-2009
Food contact materials—Determination of ethylene oxide and propylene oxide in plastics—Gas chromatography
ISO 19619:2018
Surface active agents — Determination of free propylene oxide content in propylene oxide adduct surfactants — GC method
BS ISO 19619:2018
Surface active agents. Determination of free propylene oxide content in propylene oxide adduct surfactants. GC method
DIN 51629
Liquefied petroleum gases - Propane, propene, butane, butene and their mixtures with a maximum sulfur content of 50 mg/kg - Requirements
ASTM D6505-00(2017)
Standard Test Method for Assay of
ASTM D6505-00(2012)
Standard Test Method for Assay of
GPA 2187-87
Tentative Method for the Determination of Ammonia in Liquid Propane
DIN 51629-DRAFT
Draft Document - Liquefied petroleum gases - Propane, propene, butane, butene and their mixtures with a maximum sulfur content of 50 mg/kg - Requirements