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Database: 365,228(8 Aug 2026)

methyl and methylene

methyl and methylene, Total:22 items.

The international standard classification for "methyl and methylene" includes: Other organic chemicals .

The Chinese standard classification for "methyl and methylene" includes: General organic chemicals .


Hunan Provincial Standard of the People's Republic of China

  • DB43/T 2200-2021 Determination of 3,4-Methylenedioxymethamphetamine (MDMA) and 3,4-Methylenedioxyamphetamine (MDA) in Aquatic Environments by Liquid Chromatography-Tandem Mass Spectrometry

Group Standards of the People's Republic of China

  • T/CPUIA 0004-2023 1,3,3-trimethyl-N- (2-methylisopropyl) -5- [(2-methylisopropyl) ammonia] -cycloheximide
  • T/CHBAS 57-2024 Tri-n-butylmethylammonium bis(trifluoromethanesulfonyl)imide and tri-n-butylmethylammonium bis(trifluoromethanesulfonyl)imide solution

Professional Standard - Chemical Industry

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

未注明发布机构

CZ-CSN

Magyar Szabványügyi Testület

Korean Agency for Technology and Standards (KATS)

Military Standards (MIL-STD)

Japanese Industrial Standards Committee (JISC)