GB/T 1610-2024
Chromium trioxide for industrial use
GB/T 13206-2022
Glycerines
GB/T 1610-2009
Chromium trioxide for industrial use
GB/T 3676-2020
Maleic anhydride for industrial use
GB/T 23967-2017
Trimellitic Anhydride for industrial use
GB/T 10668-2000
Acetic anhydride for industrial use
GB/T 677-2011
Chemical reagent-Acetic anhydride
GB/T 13216-2008
Test methods for glycerine
SN/T 5263-2020
GBZ/T 300.118-2017
Determination of toxic substances in workplace air-Part 118: Acetic anhydride, maleic anhydride and phthalic anhydride
HG/T 5729-2020
SN/T 3344-2012
SN/T 4373-2015
SN/T 3930-2014
Determination of glycerole monocaprylin,glycerol monodecanoate and glycerol monolaurate in foods for export
GB/T 13206-2011
Glycerines
SN/T 0839.6-1999
SN/T 0839.7-1999
QB/T 2348-1997
GB/T 1610-1999
Chromic anhydride for industrial use
GB/T 13216-2008/XG1-2012
Test methods for glycerine