GB/T 38396-2019
ActivePitch products of coal carbonization—Determination of mesophase content—Microscopical analysis by reflected light
焦化沥青类产品 中间相含量的测定 光反射显微分析方法
🔗 Related Standards / 同类标准
GB/T 3144-1982
Toluene--Determination of hydrocarbon impurities--Gas chromatographic method
GB/T 3145-1982
Benzene--Determination of crystallizing point
GB/T 7372-1987
Dichlorodifluoromethane for industrial uses
GB/T 7371-1987
Trichloromonofluoromethane for industrial uses
GB/T 1926.2-1988
Technical furfural test methods
GB/T 2012-1989
Aromatic hydrocarbons--Test method of acid wash
GB/T 12688.6-1990
Styrene for industrial use--Determination of trace sulfur--Oxidative micro-coulometric method
GB/T 2092-1992
Sebacic acid for industrial use