Cov khoom ntoo tuaj yeem muab faib ua cov xim pob tshab thiab cov xim opaque raws li seb puas yuav npog cov ntoo kev ntxhib los mos. Cov qub siv cov xim pob tshab los ua cov zaj duab xis pob tshab rau saum npoo ntawm cov khoom lag luam ntoo, uas khaws cov ntaub ntawv zoo ntawm ntoo thiab ua rau nws muaj kev pom tseeb. Cov tom kawg siv cov xim opaque uas muaj cov xim pleev xim los ua cov yeeb yaj kiab opaque nyob rau saum npoo ntawm cov khoom ntoo los npog cov ntawv nyeem thiab xim ntawm cov ntoo。 Muaj ntau ntau hom tshuaj pleev xim rau siv rau cov khoom ntoo txheej, tab sis tsis muaj teeb meem twg, nws muaj li ntawm ob peb cov khoom siv yooj yim:
1. Cov khoom ua yeeb yaj kiab tseem ceeb, uas yog cov khoom siv tseem ceeb ntawm cov xim pleev xim, ua rau cov xim lo rau saum npoo ntawm cov khoom lag luam ntoo los ua cov xim pleev xim. Cov khoom tseem ceeb tuaj yeem tsim zaj duab xis ntawm nws tus kheej, los yog lawv tuaj yeem ua ke nrog cov ntaub ntawv zaj duab xis xws li cov xim pleev xim los ua cov xim pleev xim.
2. Cov khoom siv ua yeeb yaj kiab theem nrab, feem ntau cov xim siv hauv txheej xim, yuav tsum siv cov khoom siv zaj duab xis los ua cov khoom siv los ua cov ntawv pleev xim ua ke nrog cov yeeb yaj kiab loj-ua cov khoom siv.
3. Cov khoom pabcuam zaj duab xis-tsim, uas yog cov feem cuam tshuam thiab ntau yam khoom siv pabcuam. Diluent suav nrog cov tshuaj lom neeg, cov teebmeem thiab cosolvent.
