Silicon dioxide24311460-9Basic inorganic and organic chemicals
Hydrogen chloride24311470-2Basic inorganic and organic chemicals
Hydroxides as basic inorganic chemicals24311500-2Basic inorganic and organic chemicals
Metal oxides24311510-5Basic inorganic and organic chemicals
Iron pyrites and iron oxides24311511-2Basic inorganic and organic chemicals
Sodium hydroxide24311520-8Basic inorganic and organic chemicals
Caustic soda24311521-5Basic inorganic and organic chemicals
Liquid soda24311522-2Basic inorganic and organic chemicals
Sulphur compounds24311600-3Basic inorganic and organic chemicals
Sulphur24311700-4Basic inorganic and organic chemicals