Qualitative/Quantitative Filter Paper
Siv rau filtration tom qab ashing thiab hnyav soj ntsuam sim; haum rau filtration xav tau cov lej suav.
Nta:
① High - ua haujlwm pom
② Uniform pore loj
③ Kev ntim khoom pov thawj
Cov kev ceev faj:
1. Tsis txhob dhau -fold daim ntawv lim kom tsis txhob tawg.
2. Muab lub khob nplawm pas nrig rau ntawm ntau txheej ntawm cov ntawv lim thiab siv txawm tias lub siab kom tsis txhob ua rau cov ntawv lim.
3. Siv 2-3 txheej ntawm cov ntawv lim thaum ua lub tshuab nqus tsev pom.
Cim npe nrov: quantitative/qualitative filter paper, Suav teb, manufacturers, hoobkas, lag luam wholesale, nqe
