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Harmonized System
Section VI > Chapter 28 > Heading 2833 > 2833.40
Peroxosulfates (persulfates)
Section VI > Chapter 28 > Heading 2834
NITRITES; NITRATES
Section VI > Chapter 28 > Heading 2834 > 2834.21
De potassium
Section VI > Chapter 28 > Heading 2835
PHOSPHINATES (HYPOPHOSPHITES), PHOSPHONATES (PHOSPHITES) ET PHOSPHATES; POLYPHOSPHATES, DE CONSTITUTION CHIMIQUE DEFINIE OU NON
Section VI > Chapter 28 > Heading 2835 > 2835.10
Phosphinates (hypophosphites) et phosphonates (phosphites)
Section VI > Chapter 28 > Heading 2835 > 2835.22
De mono- ou de disodium
Section VI > Chapter 28 > Heading 2835 > 2835.24
De potassium
Section VI > Chapter 28 > Heading 2835 > 2835.25
Hydrogénoorthophosphate de calcium ("phosphate dicalcique")