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Hydrosulfure de sodium
Formula: NaHS
CAS No.: 16721-80-5
HS Code: 2830.90.90
Chlorure de polyaluminium (PAC)
Formula: Alₙ(OH)ₘCl₃ₙ₋ₘ
CAS No.: 1327-41-9
HS Code: 3824.99
Métabisulfite de sodium
Formula: Na₂S₂O₅
CAS No.: 7681-57-4
HS Code: 2832.10
Polyacrylamide anionique (APAM)
Formula: (C₃H₅NO)ₙ
CAS No.: 9003-05-8
HS Code: 3906.90.90
Sulfate ferreux monohydraté
Formula: FeSO₄·H₂O
CAS No.: 17375-41-6
HS Code: 2833.29
Sulfate ferreux heptahydraté
Formula: FeSO₄·7H₂O
CAS No.: 7782-63-0
HS Code: 2833.29
Polyacrylamide non ionique (NPAM)
Formula: (C₃H₅NO)ₙ
CAS No.: 9003-05-8
HS Code: 3906.90.90
