GB/T 25787-2010
4,4’-Sulfonyldiphenol(Bisphenol-S)
GB/T 25787-2010
Phthalic anhydride
GB/T 25787-2010
Norm of energy consumption per unit production of methanol, ethylene glycol and dimethyl ether
GB/T 25787-2010
Dibutylphthalate for industrial use
GB/T 25787-2010
Di-(2-ethylhexyl)phthalate for industrial use
GB/T 25787-2010
GB/T 25787-2010
Classification method for the hazardous characterisitics of phthalic anhydride
GB/T 25787-2010
Polyglycols for industrial use — Determination of hydroxyl number — Phthalic anhydride esterification method
GB/T 25787-2010
GB/T 25787-2010
SURFACE ACTIVE AGENTS. POLYGLYCOLS. DETERMINATION OF HYDROXYL NUMBER. PHTHALIC ANHYDRIDE ESTERIFICATION METHOD
GB/T 25787-2010
pH primary reagent - Potassium hydrogen phthalate
GB/T 25787-2010
Chemical reagent - Potassium hydrogen phthalate
GB/T 25787-2010
Working chemical - Potassium hydrogen phthalate
GB/T 25787-2010
GB/T 25787-2010
Gas phase dehydration methanol to DME catalyst
GB/T 25787-2010
Diisononyl phthalate (DINP) for industrial use
GB/T 25787-2010
GB/T 25787-2010
GB/T 25787-2010
Diisobutyl phthalate for industrial use
GB/T 25787-2010