A na-ejikarị vial 10mm sample n'ọtụtụ ihe nlele nke ihe nlele na-enyocha gas chromatography. Site na mmepe nke teknụzụ ule na ndozi nke ọkọnọ, a chọrọ mma maka karama nlele abawanyela. Anijen na-emeghe 10mm nwere ike igbochi ihe ize ndụ ahụ kpatara nke agịga.