HG/T 5848-2021
2,4-Dimethylacetoacetanilide
QB/T 2750-2012
T/HEBQIA 231-2024
QB/T 4241-2011
GB 1886.291-2016
GB 29970-2013
QB/T 5058-2017
Fragrance- 2,2-dimethyl-3-(4-ethylphenyl) propionaldehyde
QB/T 4235-2011
GB 1886.162-2015
QB/T 2242-2011
GB 28365-2012
QB/T 4817-2015
Fragrance-3,3-dimethyl-5-(2,2,3-trimethyl-3cyclopenten-1-yl)-4-penten-2-ol
QB/T 2750-2005
2,3-Dimethyl pyrazine
T/CPCIF 0161-2021
GB 1886.347-2021
GB/T 23296.5-2009
Food contact materials - Polymer - Determination of dimethylaminoethanol in food simulants - Gas chromatography
HJ 486-2009
T/CPUIA 0001-2023
T/SDSCCE 030-2022
GB/T 7473-1987
Water quality--Determination of copper--2,9-dimethy-1,10-phenanthroline spectrophotometric method