HG/T 3398-2003
O-Hydroxybenzoic acid(Salicylic acid)
HG/T 3398-2003
HG/T 3398-2003
Non-ionic surface active agents-Polyalkoxylated derivatives -Determination of hydroxyl value-Phthalic anhydride method
HG/T 3398-2003
Polyglycols for industrial use — Determination of hydroxyl number — Phthalic anhydride esterification method
HG/T 3398-2003
SURFACE ACTIVE AGENTS. POLYGLYCOLS. DETERMINATION OF HYDROXYL NUMBER. PHTHALIC ANHYDRIDE ESTERIFICATION METHOD
HG/T 3398-2003
Test Method for Hydroxyl Groups by Phthalic Anhydride Esterification (Withdrawn 2001)
HG/T 3398-2003
2-Hydroxy-6-naphthoic acid
HG/T 3398-2003
Non-ionic surface active agents — Polyalkoxylated derivatives — Determination of hydroxyl value — Phthalic anhydride method
HG/T 3398-2003
Phthalic anhydride
HG/T 3398-2003
HG/T 3398-2003
Guaiacol (o-Hydroxyanisole)
HG/T 3398-2003
Classification method for the hazardous characterisitics of phthalic anhydride
HG/T 3398-2003
Food additive Propyl p-hydroxybenzoate
HG/T 3398-2003
HG/T 3398-2003
pH primary reagent - Potassium hydrogen phthalate
HG/T 3398-2003
Chemical reagent - Potassium hydrogen phthalate
HG/T 3398-2003
Working chemical - Potassium hydrogen phthalate
HG/T 3398-2003
Dibutylphthalate for industrial use
HG/T 3398-2003
Di-(2-ethylhexyl)phthalate for industrial use
HG/T 3398-2003