HG/T 6250-2023
HG/T 5803\uff5e5806-2021
T/SDSCCE 039-2022
T/SDSCCE 038-2022
T/SDSCCE 042-2022
HG/T 5503-2018
Methyl benzoylformate
GB 30601-2014
HG/T 5466-2018
GB/T 23296.24-2009
Food contact materials - Polymer - Determination of 1,2-dihydroxybenzene,1,3-dihydroxybenzene,1,4-dihydroxybenzene,4,4'-dihydroxybenzophenone and 4,4'dihydroxybiphenyl in food simulants - High performance liquid chromatography
GB 31660.9-2019
HG/T 5624\uff5e5627-2019
YC/T 423-2011
Determination of benzoic acid,sorbic acid,methylparaben,ethylparaben,propylparaben and butylparaben in tobacco flavourings and casings—High performance liquid chromatographic method
HG/T 5084-2016
Ultraviolet absorber-2-Hydroxy-4-n-octoxybenzophenone(UV-531)
SN/T 4269-2015
Food contact materials - Polymer - Determination of 2-hydroxy-4-methoxy-benzophenon in food simulants - High performance liquid chromatography
HG/T 5652\uff5e5654-2019
HG/T 5784\uff5e5787-2021
HG/T 5381\uff5e5384-2018
GB/T 6609.10-2004
Chemical analysis methods and determination of physical performance of alumina--Determination of vanadic oxide content--N-benzoyl-N-phenylhydroxylamine extraction photometric method
DB32/T 898-2006
HG/T 5303\uff5e5305-2018