HG/T 5624\uff5e5627-2019
HG/T 5624-2019
GB/T 40183-2021
Determination of DNA methylation—Pyrosequencing
GB/T 20435-2006
Octamethylcyclotetrasiloxane
QB/T 2748-2012
GB/T 25254-2022
Poly-(tetra methylene ether glycol)(PTMEG) for industrial use
GB/T 1400-2014
Chemical reagent―Hexamethylene tetramine
HG/T 6342-2024
GB/T 9015-1998
Hexamethylene tetramine for industrial use
HG/T 5625-2019
HG/T 5791-2021
2-Methyltetrahydrofuran for industrial use
SH/T 1822-2019
1,2,4,5-Tetramethylbenzene
GB 1886.340-2021
HG/T 4890-2016
Vulcanizing accelerator-Tetramethylthiuram monosulfide (TMTM)
BS 4427-12:1979
Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use-Condensed phosphates for industrial use (including foodstuffs). Determination of arsenic content. Silver diethyldithiocarbamate photometric method
20232465-T-469
Electronic grade tetramethyl silane
GA/T 1241-2015
Technical specifications for latent bloody fingerprint development by TMB in forensic science
HG/T 3538-2011
NY/T 3423-2019
Fertilizer synergists-Determination of 3,4-dimethyl-pyrazole phosphate(DMPP) content
QB/T 2748-2005
Tetramethyl pyrazine