GB/T 22114-2021
Humectants for toothpastes—Glycerin and polyethylene glycol
GB/T 22114-2021
GB/T 22114-2021
GB/T 22114-2021
Polyethylene glycols for industrial use
GB/T 22114-2021
Polyethylene glycol monomethyl ether
GB/T 22114-2021
GB/T 22114-2021
Humectants for toothpastes—Glycerin and macrogol
GB/T 22114-2021
Determination of polyethylene glycol content in nonionic ethoxylated surfactants—HPLC method
GB/T 22114-2021
GB/T 22114-2021
GB/T 22114-2021
Nonionic surface active agents--Determination of polyethylene glycols and non-ionic active matter(adducts)--Weilbull method
GB/T 22114-2021
Polyalkylene Glycol Heat Treat Quenchant
GB/T 22114-2021
GB/T 22114-2021
Surface active agents--Textile auxiliaries--Method for determination of active ingredients and polyethylene glycol contents in non-ionic polyoxyethylene type surface active agents
GB/T 22114-2021
Methods for chemical analysis of zirconium and zirconium alloys—Part 1:Determination of tin content—Potassium iodate titration and phenylfluorone-polyethylene glycoloctyl phenyl ether spectrophotometry
GB/T 22114-2021
GB/T 22114-2021
Chemical analysis of gallium—Part 9:Determination of germanium content—The phenylfluorone-polyethylene glycol octyl phenyl ether extraction spectrophotometric method
GB/T 22114-2021
Polyglycols for industrial use — Determination of hydroxyl number — Phthalic anhydride esterification method
GB/T 22114-2021
Polyglycols for industrial use — Determination of hydroxyl number — Phthalic anhydride esterification method
GB/T 22114-2021
Determination of polyethylene glycol in polyethoxylated nonionic surfactants by HPLC