Categories

CN2851

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

2851 (01/1988-12/2006) Inorganic Compounds, Incl. Distilled or Conductivity Water and Water of Similar Purity, N.e.s., Liquid Air, Whether or not Rare Gases Have Been Removed, Compressed Air, Amalgams (Other Than Amalgams of Precious Metals)

28510010 (01/1988-12/2006) Distilled and Conductivity Water and Water of Similar Purity

28510030 (01/1988-12/2006) Liquid Air, Whether or not Rare Gases Have Been Removed, Compressed Air

28510050 (01/1998-12/2006) Cyanogen Chloride

28510080 (01/1998-12/2006) Inorganic Compounds, N.e.s., Amalgams Other Than Amalgams of Precious Metals

28510090 (01/1988-12/1997) Inorganic Compounds N.e.s., Amalgams Other Than Amalgams of Precious Metals