GB/T 32160-2015
Technical methylnaphthalene
GB/T 24212-2009
Methylnaphthalene oil
YB/T 4150-2018
YB/T 5154-2016
Technical methylnaphalene-The determination of methylnaphthalene content and naphthalene content-The gas chromatography
YB/T 6275-2024
20221171-T-469
Methylnaphthalene oil
YB/T 4150-2006
β-Methyl naphthalene
GB/T 20435-2006
Octamethylcyclotetrasiloxane
MIL MIL-D-51412 Notice 3-Validation
Dye, Red, 2,5,2',5'-Tetramethyltriphenylmethane-4,4'-Diazo-Bis-Betahydroxynaphthoic Anilide
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
T/HPFCIA 22017-2023
HG/T 5625-2019
HG/T 5624-2019
WS/T 172-1999
HG/T 5791-2021
2-Methyltetrahydrofuran for industrial use
SH/T 1822-2019
1,2,4,5-Tetramethylbenzene