… soluble in water. Used as green colouring matter in pyrotechnics and in the manufacture of explosives and … chlorate, used in the manufacture of explosives and in pyrotechnics to produce red lights; chromium chlorate, used … used in dyeing, in the manufacture of explosives and in pyrotechnics to produce green lights. (B) PERCHLORATES This …
… acid (orthophosphoric acid or common phosphoric acid), pyrophosphoric (diphosphoric) acid, metaphosphoric and other … at high temperature gives rise to several polymeric acids : pyrophosphoric (diphosphoric) acid, metaphosphoric acids and … (HPO 3 ) n , where n is 3 or more, can be generated. (1) Pyrophosphoric acid (diphosphoric acid, H 4 P 2 O 7 ) is …
… - Ultra‑violet or infra‑red ray apparatus - Syringes, needles, catheters, cannulae and the like : 9018.31 - - Syringes, with or without needles 9018.32 - - Tubular metal … and atherectomy devices. (15) Clips (suture, etc.). (16) Syringes (glass, metal, glass and metal, plastics, etc.), of …
