GB/T 24800.12-2009
Determination of p-phenylenediamine,o-phenylenediamine and m-phenylenediamine in cosmetics
HG/T 3310-2017
ο-Phenylenediamine
GB/T 25789-2023
p-Phenylenediamine
GB/T 17816-1999
Determination of total ascorbicacid in feeds--o-Phenylenediamine fluorometry
DB15/T 2995-2023
GB/T 15336-2013
Phthalic anhydride
GB/T 25787-2010
4,4’-Sulfonyldiphenol(Bisphenol-S)
HG/T 3310-1999
o-phenylenediamine
GB/T 11405-2006
Dibutylphthalate for industrial use
GB/T 11406-2001
Di-(2-ethylhexyl)phthalate for industrial use
HG/T 3401-2014
m-Phenylene diamine
GB/T 31516-2015
Classification method for the hazardous characterisitics of phthalic anhydride
GB 6857-2008
pH primary reagent - Potassium hydrogen phthalate
GB/T 1291-2008
Chemical reagent - Potassium hydrogen phthalate
GB/T 29608-2013
Rubber product - Determination of phthalate acid esters
GB 1257-2007
Working chemical - Potassium hydrogen phthalate
WS/T10017-2024
GB 10730-2008
Primary chemical - Potassium hydrogen phthalate
HG/T 4887-2016
Diisononyl phthalate (DINP) for industrial use
GB/T 25789-2010
p-Phenylenediamine