GB/T 12688.8-2011
Test method of styrene for industrial use - Part 8:Determination of content of inhibitor(p-tert-butylcatechol)- 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
DB37/T 1251-2009
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
GB/T 12688.8-1998
Styrene for industrial use—Determination of content of inhibitor(p-tert-butylcatechol)—Spectrophotometric method
DB37/T 3036-2017
GB/T 23959-2009
Hydroquinone for industrial use
GB/T 22392-2008
Photography - Processing chemicals - Specifications for hydroquinone
SH/T 0792-2007
Standard test method for 2,6-di-tert-butyl-p-cresol and 2,6-di-tert-butyl phenol in electrical insulating oil by infrared absorption
GB/T 21927-2008
Determination of Tertiary Butylhydroquinone in foods - High-Performance of liquid chromatography
ISO 7760:1986
Photographic processing waste — Determination of hydroquinone content — Spectrophotometric method
GB/T 21512-2008
Determination of tert-butylhydroquinone(TBHQ) in edible vegetable oil
GB 26403-2011
SH/T 1830-2020
SH/T 1485.4-1995
GB/T 6730.34-2017e
Iron ores—Determination of tin content—Pyrocatechol violet cetyl trimet hylamine bromide spectrophotometric method
GB/T 6730.34-2017
Iron ores—Determination of tin content—Pyrocatechol violet cetyl trimet hylamine bromide spectrophotometric method
GB/T 13748.2-2005
Chemical analysis methods of magnesium and magnesium alloys Determination of tin content Pyrocatechol violet spectrophotometric method
QB/T 5833-2023
HG/T 4544-2013
Method for the recovery of manganese carbonate from liquid waste of 1,4-dihydroxy benzene production