Sitemap — HS 28

2801 – Fluorine, Chlorine, Bromine, Iodine 2802 – Sulphur, refined or powdered 2803 – Carbon in various forms 2804 – Hydrogen, rare gases, and other non-metals 2805 – Alkali and rare-earth metals 2806 – Hydrogen chloride and chlorosulphuric acid 2807 – Sulphuric acid and oleum 2808 – Nitric acid and mixed acids 2809 – Phosphorus compounds for industry 2810 – Boron oxides and boric acids 2811 – Inorganic acids and oxygen compounds 2812 – Non-metal halides and halide oxides 2813 – Non-metal sulphides 2814 – Ammonia, in gas or liquid form 2815 – Strong cleaning chemicals 2816 – Hydroxide and peroxide of magnesium 2817 – Zinc oxide and zinc peroxide 2818 – Artificial corundum and aluminium compounds 2819 – Chromium oxides and hydroxides 2820 – Manganese oxides 2821 – Iron oxides and earth colours 2822 – Cobalt oxides and hydroxides 2823 – Titanium oxides 2824 – Lead oxides 2825 – Hydrazine, hydroxylamine, and inorganic bases 2826 – Fluorides and fluorine salts 2827 – Chlorides, bromides, and iodides 2828 – Hypochlorites and related chemicals 2829 – Chlorates, perchlorates, bromates, and iodates 2830 – Sulphides and polysulphides 2831 – Dithionites and sulphoxylates 2832 – Sulphites and thiosulphates 2833 – Sulphates, alums, and peroxosulphates 2834 – Nitrites and nitrates 2835 – Phosphinates, phosphonates, phosphates, and polyphosphates 2836 – Carbonates and related chemicals 2837 – Cyanides and related compounds 2839 – Silicates 2840 – Borates and peroxoborates 2841 – Salts of oxometallic or peroxometallic acids 2842 – Various salts of inorganic acids or peroxoacids 2843 – Colloidal precious metals and their compounds 2844 – Radioactive elements and isotopes 2845 – Isotopes and their compounds 2846 – Rare-earth metal compounds 2847 – Hydrogen peroxide, solid or liquid 2849 – Carbides, chemically defined or not 2850 – Chemical compounds like hydrides, nitrides, azides, silicides, and borides 2852 – Mercury compounds, inorganic or organic 2853 – Chemical compounds like phosphides and other inorganic substances