use in educational establishments, or in scientific or industrial laboratories; or (b) supplied to or held by analysts, pharmacists, authorised prescribers, or veterinary surgeons; or (c) supplied to or held by persons engaged as suppliers to any of the establishments, laboratories, or classes of persons mentioned in paragraphs (a) and (b); or (9) No person shall have in his possession or charge (whether for the purposes of sale or otherwise) in an open container, any medicine, related product, or cosmetic that has poisonous properties, except while the container is being filled or the medicine, related product, or cosmetic in the container is being used. (10) No person in possession or charge of any medicine, related product, or cosmetic shall keep it, whether temporarily or permanently, in any bottle, jar, can, tinplate container, culinary utensil, or other container of a type that --  (a) bears any brand, mark, statement, or picture that indicates the presence in the container of any food, drink, or condiment; or (b) is of a distinctive type in which any food, drink, or condiment, has been commonly or is being currently sold, whether or not the container bears any brand, mark, statement, or picture. 36 Storage to be separate No person shall store or keep for ready use any medicine, related product, or cosmetic in such manner that a food or drink may be contaminated by the escape or leakage of the medicine, related product, or cosmetic, or by the release of vapours from the medicine, related