Categories

CN2842

28 Inorganic Chemicals, Organic or Inorganic Compounds of Precious Metals, of Rare-earth Metals, of Radioactive Elements or of Isotopes

2842 (01/1988-..) Salts of Inorganic Acids or Peroxoacids, Incl. Aluminosilicates Whether or not Chemically Defined (Excl. of Oxometallic or Peroxometallic Acids and Azides, and Inorganic or Organic Compounds of Mercury)

28421000 (01/2012-..) Double or Complex Silicates of Inorganic Acids or Peroxoacids, Incl. Aluminosilicates Whether or not Chemically Defined (Excl. Inorganic or Organic Compounds of Mercury Whether or not Chemically Defined)

28429010 (01/2007-..) Salts, Double Salts or Complex Salts of Selenium or Tellurium Acids

28429080 (01/2007-..) Salts of Inorganic Acids or Peroxoacids (Excl. of Oxometallic or Peroxometallic Acids, Double or Complex Silicates [incl. Aluminosilicates Whether or not Chemically Defined], Salts, Double Salts or Complex Salts of Selenium or Tellurium Acids, Azides And Inorganic or Organic Compounds of Mercury)

28429090 (01/1988-12/2006) Salts of Inorganic Acids or Peroxoacids (Excl. of Oxometallic or Peroxometallic Acids, Double or Complex Silicates [incl. Aluminosilicates Whether or not Chemically Defined], Salts, Double Salts or Complex Salts of Selenium or Tellurium Acids, and Azides)