Code 2917
POLYCARBOXYLIC ACIDS, THEIR ANHYDRIDES, HALIDES, PEROXIDES AND PEROXYACIDS; THEIR HALOGENATED, SULPHONATED, NITRATED OR NITROSATED DERIVATIVES
SECTION VI. Products of the chemical or allied industries
VII. CARBOXYLIC ACIDS AND THEIR ANHYDRIDES, HALIDES, PEROXIDES AND PEROXYACIDS AND THEIR HALOGENATED, SULPHONATED, NITRATED OR NITROSATED DERIVATIVES
2917
Polycarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives:
acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives:
aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives: