QB/T 5491-2020
Polymethacrylimide foam board
GB/T 24801-2019
Antiscorching agent—N-cyclohexylthiophthalimide(CTP)
DB43/T 2200-2021
GB/T 22591-2008
Water treatment chemicals - Bis-hexamethylene ariamine penta-methylene phosphonic acid
T/CHBAS 57-2024
HG/T 3777-2023
GB/T 38592-2020
Determination of 4,4'-methylene-bis(2-chloroaniline) in textile dyeing and finishing auxiliaries
GBZ/T 300.149-2017
Determination of toxic substances in workplace air-Part 149: Sumithion,fenthion,phosmet and methyl parathion
T/CHBAS 55-2024
GB/T 29669-2013
Determination of 10 volatile nitrosamines including N-Nitrosodimethylamine in cosmetics - Gas chromatography tandem mass spectrometry
T/CHBAS 56-2024
HG/T 4330-2012
Water treatment chemical-Sodium salt of diethylene triamine penta(methylene phosphonic acid)
GB 1886.99-2015
SH 2604.02-2003
Water treatment chemicals-solidum(ethylenedinitrilo)-tetramethylenephosphate
HG/T 3777-2005
Water treatment chemicals-Diethlenetriamine penamethylene phosphonic acid
HG/T 3538-2011
HG/T 4329-2012
Water treatment chemical-Ethylene diamine tetra (methylene phosphonic) penta sodium salt
T/GDPIA 69-2024
T/CPCIF 0228-2022
GB/T 23296.26-2009
Food contact materials - Polymer - Determination of formaldehyde and hexamethylenetetramine in food simulants - Spectrophotometry