lab Glassware siv thiab cov khoom Glassware yog ib qho ntawm cov cuab yeej siv feem ntau hauv chav kuaj, thiab tsis muaj cov khoom tuaj yeem kwv yees nws. Txawm li cas los xij, txhawm rau kom siv cov iav iav zoo dua, ntxiv rau cov kev txawj ua haujlwm yooj yim, nws tseem ceeb heev kom nkag siab txog cov khoom siv iav, uas yuav ua rau koj nkag siab tob dua.