YB/T 5070-2014
α-methyl pyridine
GB/T 27715-2011
3-methylpyridine for industrial use
YB/T 5071-2015
β-methyl pyridine fraction
HG/T 4483-2012
HG/T 4482-2012
HG/T 5712-2020
GB/T 20435-2006
Octamethylcyclotetrasiloxane
HG/T 6145-2023
HG/T 5615-2019
HG/T 6340-2024
HG/T 5502-2018
N -Methyl-4- (p -formylstyryl) pyridiniuID methyl sulfate
YB/T 5071-2005
β-Picoline fraction
HG/T 6251-2023
NY/T 3037-2016
GB/T 40323-2021
Determination of octamethylcyclotetrasiloxane(D4), decamethylcyclopentasiloxane(D5) and dodecamethylcyclohexasiloxane(D6) in textile dyeing and finishing auxiliaries
DB42/T 1720-2021
GB/T 40955-2021
Determination of octamethylcyclotetrasiloxane(D4) and decamethylcyclopentasiloxane(D5) in cosmetics—Gas chromatography
SN/T 5448-2022
HG/T 5612\uff5e5615-2019
20232462-T-469
Electronic grade octmethyl cyclotetrasiloxane