… (insecticide). (6) Sodium arsenates (ortho‑, meta‑ and pyroarsenates). The most important are disodium hydrogen … soluble in water. Used as a colouring agent and in pyrotechnics. (e) Zinc (ammonium zinc chloride) . White … water. It is an oxidising agent used in organic synthesis. Pyromorphite (phosphate and chloride of lead) and vanadinite …
… water. A very powerful oxidising agent. Uses include pyrotechnics, organic synthesis (preparation of … does not include the anhydrous natural manganese dioxide (pyrolusite) and hydrated natural manganese dioxide …
… difficult to distinguish the original article from the copy, fake or reproduction, but the relatively small number … of the mark left on the paper by the plate, may indicate a copy or a reproduction. Frames around engravings, prints or …
… (C) Other inks in this heading include : (1) Copying and hectographic inks (ordinary inks thickened with … (grains of sand coated with ethylcellulose), used in photocopying machines (heading 37.07). (b) Refills for ball point …
… - - Propane 2711.13 - - Butanes 2711.14 - - Ethylene, propylene, butylene and butadiene 2711.19 - - Other … than 95 % pure fall in heading 29.01 .) III. Propene (propylene) less than 90 % pure. (Propene not less than 90 % …
