GB/T 6730.34-2017(\u82f1\u6587\u7248)
铁矿石 锡含量的测定 邻苯二酚紫-溴化十六烷基三甲胺分光光度法
HG/T 6035-2022
32008H0098
GB 1886.354-2021
GB/T 37640-2019
Determination of chloroacetaldehyde,2,4-dihydroxy-3-methylbenzaldehyde,crotonaldehyde,acetophenone,2-pentylidenecyclohexanone and glutaral in cosmetics—High performance liquid chromatography
HG/T 4895-2016
Blend of rubber antioxidant-N-( 1-methylheptyl)-N'-phenyl-p-phenylenediamine and polymerized 2,2,4-trimethyl-1,2-dihydroquinoline (8PPD/TMQ)
YS/T 520.2-2007
Chemical analysis of gallium—Part 2:Determination of lead content—The 4-(2-pyridy lazo)-resorcinol spectrophotometric method
HG/T 2417-1993
YS/T 520.2-2006
Methods for chemical analysis of gallium--The 4-(2-pyridylazo)-resorcinol photometric method for the determination of lead content
GB/T 4375.2-1984
Methods for chemical analysis of gallium--The 4-(2-pyridylazo)-resorcinol photometric method for the determination of lead content
HG/T 3803-2006
HG/T 3803-2005
Photographic chemicals-4-(N-ethyl-N-2-methanesulfonylaminoethyl)-2-methylphenylenediamine sesquisulfate monohydrate
T/ZGIA 006-2022
HG/T 2335-1992
USP f101237
2-Ethyl Fenchol
KS I ISO TS 23893-2-2019
Water quality — Biochemical and physiological measurements on fish ―Part 2: Determination of ethoxyresorufin-O-deethylase(EROD)
KS M 1939-2002(2007)
Butadiene for industrial use-Determination of tert-butyl-catechol(TBC)[4-(1,1-dimethylethyl)-1,2 benzenediol]-Spectrometric method
KS M 1941-2002(2007)
Butadiene for industrial use-Determination of active tert-butyl-catechol(TBC)[4-(1,1-dimethylethyl)-1,2 benzenediol]-High performance liquid chromatographic method
KS M ISO 17531-2019
Photography — Processing chemicals — Specifications for 4-(N-ethyl-N-2-methanesulfonylaminoethyl)-2-methylphenylenediamine sesquisulfate monohydrate
32015D1875