Phthalic anhydride

Phthalic anhydride, Total:18 items.

The international standard classification for "Phthalic anhydride" includes: Products of the chemical industry in general , Surface active agents .

The Chinese standard classification for "Phthalic anhydride" includes: Basic standards and general methods for dye .

Group Standards of the People's Republic of China

T/HNPCIA 18-2019 Technical specification for green-design product assessment Methylhexahydrophthalic anhydride
T/HNPCIA 19-2019 Technical specification for green-design product assessment Himic anhydride
T/AQB 51-2023 Tetrachlorophthalic anhydride for industrial use
T/HNPCIA 15-2019 Technical specification for green-design product assessment Tetrahydrophthalic anhydride
T/HNPCIA 17-2019 Technical specification for green-design product assessment Methyltetrahydrophthalic anhydride
T/HNPCIA 16-2019 Technical specification for green-design product assessment Hexahydrophthalic anhydride
T/HEBQIA 002-2021 Crude phthalic anhydride

GB/T 23975-2009 Determination of the quantity of tetrachlorophthalic anhydride in dye and pigment products

HG/T 5785-2021 4-Chlorophthalic anhydride for industrial use
HG/T 5784-2021 3-Chlorophthalic anhydride for industrial use
HG/T 5617-2019 Tetrachlorophthalic anhydride for industrial use
HG/T 5818-2020 Technical specification for treatment and disposal of phthalic anhydride residue

KS M 1674-1982 Phthalic anhydride for industrial use
KS M 1674-2008(2018) Phthalic anhydride for industrial use
KS M 1911-2002(2007) Phthalic anhydride for industrial use－Methods of test－Determination of phthalic anhydride content－Titrimetric method