HG/T 5624\uff5e5627-2019
HG/T 5381\uff5e5384-2018
HG/T 6008-2022
HG/T 6008\uff5e6010-2022
HG/T 5344\uff5e5349-2018
GB/T 32090.4-2015
Fragrance—Part 4: Ethyl 2-methylbutyrate
QB/T 4646-2014
Dimethyl benzyl carbinyl butyrate
GB 1886.164-2015
GB 28336-2012
GB 28335-2012
GB/T 20435-2006
Octamethylcyclotetrasiloxane
GB 1886.165-2015
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 5624-2019
HG/T 5791-2021
2-Methyltetrahydrofuran for industrial use