GB/T 223.50-1994
Methods for chemical analysis of iron,steel and alloy--The phenylfluorone-CTMAB direct photometric method for the determination of tin content
YS/T 520.6-2007
Chemical analysis of gallium—Part 6:Determination of tin content—The salicylfluorone cetyltrimethylammonium bromide spectrophotometric method
HG/T 6246-2023
HG/T 5948-2021
GB/T 18932.10-2002
Method for the determination of bromopropylate and 4,4’-dibromobenzophenoneresidues in honey--Gas chromatography/mass spectrometry
HG/T 3481-2020
HG/T 5946\uff5e5948-2021
GB/T 4375.6-1984
Methods for chemical analysis of gallium--The salicylfluorone cetyltrimethyl ammonium bromide photometric method for the determination of tin content
HG/T 6343-2024
GB/T 14352.15-1993
Methods for chemical analysis of tungsten ores and molybdenum ores—Determination of germanium content—Distillation separation-phenyl fluorone cetyltrimethyl-ammonium bromide phtometric method
HG/T 5947-2021
GB/T 15917.3-1995
Dysprosium and dysprosium oxide—Determination of tantalum content—Para-chloride—phenylfluorone-cetyl trimethyl ammonium bromide-ethanol spectrophotometric method
HG/T 3481-1999
Chemical reagent 4-Methyl-2-pentanone
GA/T 1644-2019
Forensic sciences—Examination methods for methcathinone,cathinone and mephedrone in suspected drugs—LC-MS
QB/T 4816-2015
Fragrance - 3,4,5,6,6-pentamethyl-3-hepten-2-one
QB/T 4235-2011
GB 28367-2012
DB34/T 1767-2012
SN/T 3551-2013
Food contact materials-Paper,regenerated fibre-Determination of benzophenone and 4-methylbenzophenone-Gas chromatography-mass spectrometer
SN/T 4265-2015
Food contact materials - Auxiliary material - Determination of benzophenone and 4-methylbenzophenone in printing ink-Gas chromatography mass spectrometer