HS CodesVI · Products of the chemical or allied industries28 · Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes2834283410283410Chapter 28Copy pageNitritesDescriptionNitrites; nitrates : NitritesWas this page helpful?YesNoPrevious283340Peroxosulphates (persulphates)NextOf potassium283421