Urebye ibikoresho fatizo nibikorwa, hari impamvu umunani zituma habaho guhuza nabi kwa firime ikomatanya: igipimo gifatika kitari cyo, ububiko bufatika budakwiye, diluent irimo amazi, ibisigisigi bya alcool, ibisigazwa bya solvent, urugero rwinshi rwo gufatira hamwe, insu ...
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