HG/T 4637-2014
Guaiacol (o-Hydroxyanisole)
HG/T 4637-2014
HG/T 4637-2014
Acrylonitrile for industrial use—Part 15:Determination of concent of p-hydroxylanisole
HG/T 4637-2014
O-Hydroxybenzoic acid(Salicylic acid)
HG/T 4637-2014
o-Anisidine
HG/T 4637-2014
HG/T 4637-2014
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
HG/T 4637-2014
Acrylonitrile for industrial use—Determination of content of p-hydroxylanisole—Spectrophotometric method
HG/T 4637-2014
Animal and vegetable fats and oils-Determination of butylhydroxyanisole(BHA) and butylhydroxytoluene(BHT)-Gas-liquid chromatographic method
HG/T 4637-2014
HG/T 4637-2014
Animal and vegetable fats and oils-Determination of butylhydroxyanisole(BHA) and butylhydroxytoluene(BHT)-Gas-liquid chromatographic method
HG/T 4637-2014
Methods of analysis of fats and fatty oils. Other methods-Determination of butylhydroxyanisole (BHA) and butylhydroxytoluene (BHT)
HG/T 4637-2014
Animal and vegetable fats and oils — Determination of butylhydroxyanisole (BHA) and butylhydroxytoluene (BHT) — Gas-liquid chromatographic method
HG/T 4637-2014
Non-ionic surface active agents-Polyalkoxylated derivatives -Determination of hydroxyl value-Phthalic anhydride method
HG/T 4637-2014
HG/T 4637-2014
Animal and vegetable fats and oils. Determination of butylhydroxyanisol (BHA) and butylhydroxytoluene (BHT). Gas-liquid chromatographic method
HG/T 4637-2014
Polyglycols for industrial use — Determination of hydroxyl number — Phthalic anhydride esterification method
HG/T 4637-2014
SURFACE ACTIVE AGENTS. POLYGLYCOLS. DETERMINATION OF HYDROXYL NUMBER. PHTHALIC ANHYDRIDE ESTERIFICATION METHOD
HG/T 4637-2014
Test Method for Hydroxyl Groups by Phthalic Anhydride Esterification (Withdrawn 2001)
HG/T 4637-2014
Non-ionic surface active agents — Polyalkoxylated derivatives — Determination of hydroxyl value — Phthalic anhydride method