Aijiren muaj ua ntej ntxuav 40 ml iav vials tau pov thawj rau tag nrho cov organic carbon (toc vials). Peb muab cov ntawv pov thawj tonc muaj pov thawj kom muaj tsawg dua 10 ntu rau ib lab (PPB) thiab tsawg dua 20 ntu (PPB) siv rau hauv cov ntawv thov biotechnology. Qauv Cia Vials, tseem hu ua cov iav iav, lossis kev npaj roj, cov tshuaj pleev ib ce, tshuaj pleev ib ce, cov tshuaj lom neeg ntawm cov khoom lag luam, muaj cov khoom lag luam ntev.
