Cov yam ntxwv tseem ceeb ntawm cov yas hauv kev lag luam ntim yas ntawm cov tshuab blister

Ua ntej, qhov ceev yog me me thiab lub zog tshwj xeeb yog siab, thiab cov khoom ntim ntau dua tuaj yeem tau txais, uas yog, ntim ntim lossis ntim ntim ib chav tsev loj.

Qhov thib ob, cov yas feem ntau muaj cov tshuaj tiv thaiv zoo, acid tsis kam, alkali tsis kam, tsis kam mus rau ntau yam organic solvents, thiab yuav tsis oxidized tom qab lub sij hawm ntev cia.

Thib peb, nws yog ib qho yooj yim rau kev tsim, thiab lub zog noj yuav tsum tau rau kev sib sau yog qis dua li cov khoom siv hlau xws li hlau.

Plaub, nws muaj pob tshab zoo thiab xim yooj yim.

Thib tsib, nws muaj lub zog zoo, siab zog rau ib chav tsev hnyav, cuam tshuam tsis kam, thiab hloov kho yooj yim.