Other ingredients included glycerin, nitrate, sulfuric acid, and minute concentrations of nitrobenzene, silver azide (silver trinitride), and liquid acetone.
E-liquids usually contain a mixture of propylene glycol, vegetable glycerin, nicotine, and flavorings, while others release a flavored vapor without nicotine.
White is known to have worked in the following processes: platinum, gum-platinum, palladium, gum-palladium, gum, glycerin developed platinum, cyanotype and hand-coated platinum.
