GB/T 6730.34-2017(\u82f1\u6587\u7248)
铁矿石 锡含量的测定 邻苯二酚紫-溴化十六烷基三甲胺分光光度法
GB/T 24413-2009
Phenolic urethane resin for foundry
GB/T 20435-2006
Octamethylcyclotetrasiloxane
GB/T 40323-2021
Determination of octamethylcyclotetrasiloxane(D4), decamethylcyclopentasiloxane(D5) and dodecamethylcyclohexasiloxane(D6) in textile dyeing and finishing auxiliaries
GB 30530-2024
Norm of energy consumption per unit production of dimethyl siloxane
HG/T 5797\uff5e5798-2021
GB/T 40909-2021
Textiles—Determination of methylcyclosiloxane residues
HG/T 5797-2021
Methyl disiIazane coupling agents
HG/T 5798-2021
Methyl divinyl disiloxane/disilazane coupling agent
GB/T 20436-2006
Dimethylsiloxane cyclics mixture
GB/T 27563-2011
N-Methyl-2-Pyrrolidone for industrial use
GB/T 40955-2021
Determination of octamethylcyclotetrasiloxane(D4) and decamethylcyclopentasiloxane(D5) in cosmetics—Gas chromatography
GB/T 38409-2019
Leather—Chemical tests—Determination of N-methyl-2-pyrrolidone(NMP) and N-ethyl-2-pyrrolidone (NEP) content
GB/T 38349-2019
Determination of N-methyl pyrrolidone in rubber shoes and sports footwear
GB/T 30088-2013
Determination of methyl eugenol in cosmetics by gas chromatography/mass spectrometry method
GB/T 45065-2024
Leather and fur—Chemical tests—Determination of residual methylcyclosiloxane volatiles
HG/T 6157-2023
GB/T 28112-2011
Determination of residual dimethylcyclosiloxane volatiles in silicone rubber
GB/T 39993-2021
Determination of permitted preservatives dimethyl oxazolidine, 7-ethylbicyclooxazolidine and 5-bromo-5-nitro-1,3-dioxane in cosmetics
GB/T 6730.34-2017e
Iron ores—Determination of tin content—Pyrocatechol violet cetyl trimet hylamine bromide spectrophotometric method