HG/T 5654-2019
HG/T 5072-2016
Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
HG/T 5073-2016
Bis(2,4,6-trimethylbenzoyl)phenylphosphine oxide
HG/T 2841-2023
HG/T 3777-2023
HG/T 2840-2010
Water treatment chemicals-Amino trimethylene phosphonic acid (solid)
GB/T 22591-2008
Water treatment chemicals - Bis-hexamethylene ariamine penta-methylene phosphonic acid
HG/T 5652\uff5e5654-2019
HG/T 3777-2005
Water treatment chemicals-Diethlenetriamine penamethylene phosphonic acid
HG/T 5072~5074-2016
HG/T 5153~5156-2017
HG/T 2841-1997
QB/T 5633.6-2022
HG/T 2840-1997
HG/T 5713\uff5e5716-2020
HG/T 2841-2005
Water treatment chemicals-Amino trimethylene phosphonic acid
GBZ/T 300.27-2017
Determination of toxic substances in workplace air-Part 27: Dibutyltin dilaurate,trimethyltin chloride and triethyltinchloride
ISO 12966-3:2016
Animal and vegetable fats and oils — Gas chromatography of fatty acid methyl esters — Part 3: Preparation of methyl esters using trimethylsulfonium hydroxide (TMSH)
EN ISO 12966-3:2016
UNE-EN ISO 12966-3:2010
Animal and vegetable fats and oils - Gas chromatography of fatty acid methyl esters - Part 3: Preparation of methyl esters using trimethylsulfonium hydroxide (TMSH) (ISO 12966-3:2009)