GB/T 8039-2022
Determination of total sulfur of coking benzole products
GB/T 3208-2009
Standard test method for the total tulfur tontent in tenzene - Type products by oxidative microcoulometry
GB/T 14326-2009
Determination of carbon disulfide content in benzene
GB/T 8039-2009
Benzol products of coal carbonization—Determination of total sulphur content—Reduction and spectrophotometric method
HG/T 3614-1999
Standard Test Method for Sulfonic and Sulfuric Acids in Alkylbenzene Sulfonic Acids
GB/T 3208-1982
Micro-coulomb method for determining the total sulfur content of benzene-type products
GB/T 8039-1987
Benzol products of coal carbonization--Determination of total sulphur content--Reduction and spectrophotometric method
GB/T 14326-1993
Determination of carbon disulfide content in benzene
GB/T 6730.42-2017(\u82f1\u6587\u7248)
铁矿石 铅含量的测定 双硫腙分光光度法
GB/T 24583.1-2019(\u82f1\u6587\u7248)
钒氮合金 钒含量的测定 硫酸亚铁铵滴定法
GB/T 6609.18-2004
Chemical analysis methods and determination of physical performanceof alumina--Determination of sulfate content--N,N-dimethyl-P-phenylenediamine spectrophotometric method
GB/T 6730.30-2017(\u82f1\u6587\u7248)
铁矿石 铬含量的测定 二苯基碳酰二肼分光光度法
GB/T 30053-2013
Determination of Benzene, toluene and xylene in crude benzene
T/CCFA 00004-2015
FZ/T 54068-2013
Polyphenylene sulfide drawn yarns
FZ/T 52017-2011
Polyphenylene sulfide staple fiber
GB/T 2286-2017
Determination of total sulfur composition of coke
FZ/T 52039-2014
Recycled polyphenylene sulfide staple fiber
GB/T 14327-2009
Determination of thiophene content in benzene
JB/T 12419-2015
Polyphenylene sulfide moulding compounds for electrical purposes