T/ZZB 1825-2020
GB/T 40183-2021
Determination of DNA methylation—Pyrosequencing
GB/T 12029.4-1989
Determination of degree of etherification of sodium carboxymethylcellulose for detergents
T/QGCML 2182-2023
T/CAS 990-2024
BS 3591:1985
Specification for industrial methylated spirits
SN/T 0212.2-1993
Method for determination of clopidol residues in poultry meat for export. Methylation-gas chromatography
GB/T 6730.34-2017(\u82f1\u6587\u7248)
铁矿石 锡含量的测定 邻苯二酚紫-溴化十六烷基三甲胺分光光度法
1983\u00a0No. 252
The Methylated Spirits Regulations 1983
HG/T 6286-2024
EN 13926:2003
UNE-EN 13926:2003
Surface active agents - Alkoxylated derivatives - Determination of hydroxyl value - N-methyl imidazole method
GB/T 1400-2014
Chemical reagent―Hexamethylene tetramine
HG/T 6152-2023
GB/T 33085-2016
Water treatment chemicals—Poly(diallyldimethylammonium chloride)
HG/T 3481-2020
DIN 55957-DRAFT
Draft Document - Binders for paints and varnishes - Methylation and silylation of fatty acids and analysis by gas chromatography
AS/NZS 2891.7.3:2014
Methods of sampling and testing asphalt, Method 7.3: Determination of maximum density of asphalt - Methylated spirits displacement
GB/T 29668-2013
Cosmetic preservative - Diazolidinyl urea
GB/T 17521-1998
Chemical reagent--N,N-Dimethylformamide