HG/T 5652\uff5e5654-2019
GA/T 1653-2019
Forensic sciences—Examination methods for chloracetophenone and o-chlorobenzalmalononitrile in tear agent samples—GC-MS
KS M 1982-2017(2022)
SecButyl alcohol, methyl ethyl ketone, isobutyl methyl ketone, isoamyl ethyl ketone, diacetone alcohol and hexylene glycol for industrial use — Determination of acidity to phenolphthalein — Volumetric method
KS M 1982-2017
SecButyl alcohol, methyl ethyl ketone, isobutyl methyl ketone, isoamyl ethyl ketone, diacetone alcohol and hexylene glycol for industrial use — Determination of acidity to phenolphthalein — Volumetric method
HG/T 5653-2019
GB/T 32090.4-2015
Fragrance—Part 4: Ethyl 2-methylbutyrate
HG/T 4789-2014
QB/T 5061-2017
Fragrance-ethyl 2-methylvalerate
GB 1886.280-2016
GB 28335-2012
HG/T 5654-2019
GB/T 44365-2024
Determination of 6-methylcoumarin, dihydrocoumarin, 7-methylcoumarin, 7-methoxycoumarin, 7-ethoxy-4-methylcoumarin in toothpastes—High performance liquid chromatography
QB/T 4308-2012
Di(fatty acid ethyl ester)hydroxyethyl methyl ammonium methylsulfate
GB/T 15072.4-2008(\u82f1\u6587\u7248)
贵金属合金化学分析方法 钯、银合金中钯量的测定 二甲基乙二醛肟重量法
GBZ/T 300.103-2017
Determination of toxic substances in workplace air-Part 103:Acetone, methyl ethyl ketone and methyl isobutyl ketone
GB/T 23276-2024
Method for chemical analysis of palladium compounds—Determination of palladium content—Complexometric tityation using butanedione dioxime releasing EDTA and gravimetric method
SN 0651-1997
HG/T 3450-1999
Chemical reagent Butanedione dioxime
HG/T 5788\uff5e5791-2021
GB/T 23276-2009
Method for chemical analysis of palladium compounds - Determination of palladium content - Complexometric tityation using butanedione dioxime releasing EDTA