HG/T 6146-2023
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
NY/T 4388-2023
HG/T 4463-2012
GB/T 6730.31-2017
Iron ores—Determination of vanadium—N-benzoyl-N-phenylhydroxylamine extraction spectrophotometric method
T/CDIA 0063-2023
SN/T 4265-2015
Food contact materials - Auxiliary material - Determination of benzophenone and 4-methylbenzophenone in printing ink-Gas chromatography mass spectrometer
DB43/T 2195-2021
SN/T 4681-2016
SN/T 3148-2012
Determination of benzoyl peroxide in food for export-HPLC
YS/T 575.12-2007
Methods for chemical analysis of bauxite—Part 12:Determination of vanadium pentoxide content—N-benzoy-N-phenythyroxy lamine photometric method
T/SXCIES 002-2020
T/CCPIA 045-2020
GB/T 6609.10-2004
Chemical analysis methods and determination of physical performance of alumina--Determination of vanadic oxide content--N-benzoyl-N-phenylhydroxylamine extraction photometric method
T/CCPIA 137-2021
DB23/T 119-2001
GB/T 20975.13-2008
Methods for chemical analysis of aluminium and aluminium alloys—Part 13:Determination of vanadium content—N-benzoyl-Nphenylhydroxylamine spectrophotometric method
T/CCPIA 153-2021
T/CCPIA 122-2021
T/CCPIA 140-2021