HG/T 3926-2021
HG/T 3926-2021
Water treatment chemicals:2-Hydroxyphosphonoacetic acid
HG/T 3926-2021
Standard Test Method for Hydroxyl Groups Using Reaction with
HG/T 3926-2021
HG/T 3926-2021
Cosmetic raw materials. Isobutyl p-hydroxybenzoate.
HG/T 3926-2021
COSMETIC RAW MATERIALS. ISOBUTYL P-HYDROXYBENZOATE.
HG/T 3926-2021
Surface active agents - Determination of hydroxyl value. p-Toluensulfonyl isocyanate (TSI) method and potentiometric titration with tetrabutylammonium hydroxide
HG/T 3926-2021
Surface active agents - Determination of hydroxyl value - p-Toluensulfonyl isocyanate (TSI) method and potentiometric titration with tetrabutylammonium hydroxide
HG/T 3926-2021
Surface active agents. Determination of hydroxyl value. p-Toluensulfonyl isocyanate (TSI) method and potentiometric titration with tetrabutylammonium hydroxide
HG/T 3926-2021
HG/T 3926-2021
HG/T 3926-2021
Standard Test Method for Hydroxyl Groups Using Reaction with
HG/T 3926-2021
Standard Test Method for Hydroxyl Groups Using Reaction with p-Toluenesulfonyl Isocyanate (TSI) and Potentiometric Titration with Tetrabutylammonium Hydroxide
HG/T 3926-2021
Standard Test Method for Determination of the Content of Nitroxide Radical (4-Hydroxy-2,2,6,6-tetramethylpiperidine-1-oxyl) in Butadiene, Styrene and Isoprene by Cyclic Voltammetry Method
HG/T 3926-2021
Standard Test Method for Hydroxyl Groups Using Reaction with
HG/T 3926-2021
Standard Test Method for Hydroxyl Groups Using Reaction with p-Toluenesulfonyl Isocyanate (TSI) and Potentiometric Titration with Tetrabutylammonium Hydroxide
HG/T 3926-2021
HG/T 3926-2021
HG/T 3926-2021
Commission Delegated Directive (EU) 2021/1978 of 11 August 2021 amending, for the purposes of adapting to scientific and technical progress, Annex IV to Directive 2011/65/EU of the European Parliament and of the Council as regards an exemption for the use of bis(2-ethylhexyl) phthalate (DEHP), butyl benzyl phthalate (BBP), dibutyl phthalate (DBP) and diisobutyl phthalate (DIBP) in spare parts recovered from and used for the repair or refurbishmen
HG/T 3926-2021