Cov yas yas tuaj yeem khaws cov khoom siv tshuaj kom zoo rau ntim thiab thauj. Txij li cov khoom siv tshuaj lom neeg feem ntau corrosive, kev siv lub thoob tshuaj no tuaj yeem tiv thaiv kev xeb ntawm cov khoom siv tshuaj lom neeg, yog li nws tau siv dav hauv tshuaj lom neeg, zas xim, tshuaj, tshuaj tua kab, hlau, tsis tshua muaj lub ntiaj teb, tshuab, hluav taws xob, tiv thaiv ib puag ncig, textile, zaub mov thiab lwm yam lag luam, Siv los ntim cov khoom siv tshuaj lom neeg.
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