GB/T 10668-2000
Acetic anhydride for industrial use
GB/T 10668-2000
Chemical reagent-Acetic anhydride
GB/T 10668-2000
Standard Test Methods for Hydroxyl Groups Using Acetic Anhydride Acetylation
GB/T 10668-2000
Standard Test Methods for Hydroxyl Groups Using Acetic Anhydride Acetylation
GB/T 10668-2000
Standard Test Methods for Hydroxyl Groups Using Acetic Anhydride Acetylation
GB/T 10668-2000
Chemical reagent--Acetic anhydride
GB/T 10668-2000
Standard Test Methods for Hydroxyl Groups Using Acetic Anhydride Acetylation
GB/T 10668-2000
Determination of toxic substances in workplace air-Part 118: Acetic anhydride, maleic anhydride and phthalic anhydride
GB/T 10668-2000
Non-ionic surface active agents-Polyethoxylated derivatives-Determination of hydroxyl value-Acetic anhydride method
GB/T 10668-2000
Standard Test Methods for Hydroxyl Groups Using Acetic Anhydride Acetylation
GB/T 10668-2000
Non-ionic surface active agents-Polyethoxylated derivatives-Determination of hydroxyl value-Acetic anhydride method
GB/T 10668-2000
Acetic anhydride for industrial use
GB/T 10668-2000
Acetic anhydride for industrial use
GB/T 10668-2000
ACETIC ANHYDRIDE (FOR ORDNANCE USE)
GB/T 10668-2000
GB/T 10668-2000
Acetic anhydride for industrial use. Specifications
GB/T 10668-2000
Standard Test Method for Analysis of Acetic Anhydride Using Gas Chromatography (Withdrawn 2017)
GB/T 10668-2000
SURFACE ACTIVE AGENTS. POLYGLYCOLS. DETERMINATION OF HYDROXYL NUMBER. PHTHALIC ANHYDRIDE ESTERIFICATION METHOD
GB/T 10668-2000
Polyglycols for industrial use — Determination of hydroxyl number — Phthalic anhydride esterification method
GB/T 10668-2000
Non-ionic surface active agents — Polyethoxylated derivatives — Determination of hydroxyl value — Acetic anhydride method