Categories

CN2843

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

2843 (01/1988-..) Colloidal Precious Metals, Inorganic or Organic Compounds of Precious Metals, Whether or not Chemically Defined, Amalgams of Precious Metals

28431010 (01/1988-..) Colloidal Silver

28431090 (01/1988-..) Colloidal Precious Metals (Excl. Silver)

28432100 (01/1988-..) Silver Nitrate

28432900 (01/2007-..) Silver Compounds, Inorganic or Organic, Whether or not Chemically Defined (Excl. of Mercury and Silver Nitrate)

28433000 (01/1988-..) Gold Compounds, Inorganic or Organic, Whether or not Chemically Defined

28439010 (01/1988-..) Amalgams of Precious Metals

28439090 (01/1988-..) Inorganic or Organic Compounds of Precious Metals, Whether or not Chemically Defined (Excl. Silver and Gold)