1. E masani ona faʻaaogaina e pei o le solvent o le nitrocellulose, cellulose ether, resin synthetic ma resin natura, vaeluaga ole pyrethrin pesticide ma fualaau faasaina phenobarbital.
2.In le alamanuia meafaifaaili, e faʻaaogaina e fai ai le vali faʻapipiʻi ma faʻamaufaʻailoga le cathode o le eletise eletise.