Mixtures of Acid Black 220 A (Chromate(2-), [3-hydroxy-4-[(2- hydroxy-1-naphthalenyl)azo]-7-nitro-1-naphthalenesulfonato(3-)] [1-(2- hydroxy-5-nitrophenyl)azo]-2-naphthalenolato(2-)]-, lithium sodium) (CAS No. 85828-76-8), and Acid Black 220 B (Chromate(2-), [3-hydroxy-4-[(2-hydroxy-1- naphthalenyl)azo]-7-nitro-1-naphthalenesulfonato(3-)] [N-[7-hydroxy-8-[(2- hydroxy-5-nitrophenyl)azo]-1-naphthalenyl]acetamidato(2-)]-, lithium sodium) (CAS No. 85828-75-7) (provided for in 3204.12.45)
Part of: 99 — Temporary legislation; temporary modifications (US)
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