Phthalic anhydride industry
Phthalic anhydride industry, Total:2 items.
The international standard classification for "Phthalic anhydride industry" includes: .
The Chinese standard classification for "Phthalic anhydride industry" includes: .
Professional Standard - Chemical Industry
- HG/T 5616～5619-2019 S-indoline-2-carboxylic acid, tetrachlorophthalic anhydride, ε-caprolactone and dimethyl sulfone for industrial use (2019)
- HG/T 5784～5787-2021 Industrial 3-chlorophthalic anhydride, industrial 4-chlorophthalic anhydride, industrial propylene carbonate and boron trifluoride dimethyl carbonate complex (2021)
Phthalic anhydride,Industrial benzene,industrial benzene,Benzene industry,Industrial benzene,Industrial Phthalic Anhydride,Industrial Phthalic Anhydride,Industrial benzenesulfonic acid,Phthalic anhydride color,Benzene industry,Phthalic anhydride industry,Benzene industry,Industrial Benzene,Phthalic anhydride industry,Phthalic anhydride products,Benzene industry,Chlorphthalic anhydride,Phthalocyanine
