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Vials EPA nke nwere skru 24-400
Anyị na-enye karama nyocha mmiri EPA nke nwere eriri amber na nke na-acha ọcha maka ịnakọta na ịchekwa ihe nlele mmiri. A na-eji iko C-33 borosilicate mee karama EPA ndị na-acha ọcha, ebe karama EPA amber dị mma maka ngwọta fotosensitive ma e jiri iko C-50 borosilicate mee ha.
