2841 Salts of Oxometallic or Peroxometallic Acids

2841 (01/1988-..) Salts of Oxometallic or Peroxometallic Acids 28411000 (01/1988-12/2006) Aluminates 28412000 (01/1988-12/2006) Chromates of Zinc or of Lead 28413000 (01/1988-..) Sodium Dichromate 28414000 (01/1988-12/2001) Potassium Dichromate 28415000 (01/2007-..) Chromates and Dichromates, Peroxochromates (Excl. Sodium Dichromate and Inorganic or Organic Compounds of Mercury) 28416000 (01/1988-12/1991) Manganites, Manganates and Permanganates 28416010 (01/1992-12/1995) Potassium Permanganate 28416090 (01/1992-12/1995) Manganites, Manganates and Permanganates (Excl. Potassium Permanganate) 28416100 (01/1996-..) Potassium Permanganate 28416900 (01/1996-..) Manganites, Manganates and Permanganates (Excl. Potassium Permanganate) 28417000 (01/1988-..) Molybdates 28418000 (01/1988-..) Tungstates `wolframates` 28419010 (01/1988-12/2004) Antimonates 28419030 (01/1988-..) Zincates and Vanadates 28419080 (01/2005-12/2006) Salts of Oxometallic or Peroxometallic Acids (Excl. Aluminates, Chromates, Dichromates, Peroxochromates, Manganites, Manganates, Permanganates, Molybdates, Tungstates `wolframamtes`, Zincates and Vanadates) 28419085 (01/2007-..) Salts of Oxometallic or Peroxometallic Acids (Excl. Chromates, Dichromates, Peroxochromates, Manganites, Manganates, Permanganates, Molybdates, Tungstates `wolframamtes`, Zincates and Vanadates) 28419090 (01/1988-12/2004) Salts of Oxometallic or Peroxometallic Acids (Excl. Aluminates, Chromates, Dichromates, Peroxochromates, Manganites, Manganates, Permanganates, Molybdates, Tungstates 'wolframamtes', Antimonates, Zincates and Vanadates)