2825 Hydrazine and hydroxylamine and their inorganic salts, inorganic bases, metal oxides, hydroxides and peroxides, n.e.s.

2825 (01/1988-..) Hydrazine and hydroxylamine and their inorganic salts, inorganic bases, metal oxides, hydroxides and peroxides, n.e.s. 28251000 (01/1988-..) Hydrazine and hydroxylamine and their inorganic salts 28252000 (01/1988-..) Lithium oxide and hydroxide 28253000 (01/1988-..) Vanadium oxides and hydroxides 28254000 (01/1988-..) Nickel oxides and hydroxides 28255000 (01/1988-..) Copper oxides and hydroxides 28256000 (01/1993-..) Germanium oxides and zirconium dioxide 28256010 (01/1988-12/1992) Germanium oxides 28256090 (01/1988-12/1992) Zirconium dioxide 28257000 (01/1988-..) Molybdenum oxides and hydroxides 28258000 (01/1988-..) Antimony oxides 28259010 (01/1988-12/1996) Calcium oxide, hydroxide and peroxide 28259011 (01/1997-..) Calcium hydroxide of a purity of >= 98% calculated on the dry weight, in the form of particles of which not > 1% by weight have a particle-size > 75 micrometres and not > 4% by weight have a particle-size of < 1,3 micrometres 28259019 (01/1997-..) Calcium oxide, hydroxide and peroxide (excl. calcium hydroxide of a purity of >= 98% calculated on the dry weight, in the form of particles of which not > 1% by weight have a particle-size > 75 micrometres and not > 4% by weight have a particle-size of < 1,3 micrometres) 28259020 (01/1988-..) Beryllium oxide and hydroxide 28259030 (01/1988-12/2008) Tin oxides 28259040 (01/1988-..) Tungsten oxides and hydroxides 28259050 (01/1988-12/2006) Mercury oxides 28259060 (01/1995-..) Cadmium oxide 28259080 (01/2007-12/2008) Inorganic bases and metal oxides, hydroxides and peroxides, n.e.s. 28259085 (01/2009-..) Inorganic bases and metal oxides, hydroxides and peroxides, n.e.s. 28259090 (01/1988-12/1994) Inorganic bases and metal oxides, hydroxides and peroxides n.e.s.