Peb hais txog kev vam meej thiab qhia cov khoom tshiab rau hauv kev ua lag luam txhua xyoo rauPps Lim Hnab, Hnab lim tshuaj yej, Daim Ntawv Lim XimYog tias koj xav paub ntxiv txog peb cov khoom thiab cov kev daws teeb meem, koj tuaj yeem xa koj cov lus nug rau peb. Peb vam tias yuav nrhiav tau kev sib raug zoo ntawm lub tuam txhab thiab koj.
Tus nqi sib tw rau Ashless Lim Ntawv - Lab zoo lim ntawv - Great Wall Qhia:
Cov Lus Qhia Txog Daim Ntawv Lim Dej Zoo Hauv Chav Kuaj

CP1002 cov ntawv lim dej zoo yog ua los ntawm 100% paj rwb linter, tsim los ntawm cov thev naus laus zis ua ntawv niaj hnub. Hom ntawv lim dej no feem ntau yog siv rau kev tshuaj xyuas zoo thiab kev sib cais cov khoom khov thiab kua.
| Qib | Ceev | Kev khaws cia cov khoom me me (μm) | Tus nqi ntws ①s | Tuab (hli) | Qhov hnyav pib (g/m2) | Ntub Dej Ntws ② mm H2O | Tshauv < % |
| 1 | Nruab Nrab | 11 | 40-50 | 0.18 | 87 | 260 | 0.15 |
| 2 | Nruab Nrab | 8 | 55-60 | 0.21 | 103 | 290 | 0.15 |
| 3 | Nruab nrab-qeeb | 6 | 80-90 | 0.38 | 187 | 350 | 0.15 |
| 4 | Ceev heev | 20-25 | 15-20 | 0.21 | 97 | 260 | 0.15 |
| 5 | Qis heev | 2.5 | 250-300 | 0.19 | 99 | 350 | 0.15 |
| 6 | qeeb | 3 | 90-100 | 0.18 | 102 | 350 | 0.15 |
① Kev ceev ntawm kev lim dej yog lub sijhawm rau kev lim dej 10ml (23±1℃) dej distillated los ntawm daim ntawv lim dej 10cm2.
② Lub zog tawg ntub yog ntsuas los ntawm cov cuab yeej ntsuas lub zog tawg ntub.
Cov ntaub ntawv xaj khoom
Cov ntawv thiab cov yob nrog kev cai loj tuaj yeem muaj.
| Qib | Loj (cm) | Ntim khoom |
| 1,2,3,4,5,6 | 60 × 60 46X57 | 60 × 60 |
| Φ7、Φ9、Φ11、Φ12.5、Φ15、Φ18、Φ18.5、Φ24 | Ntawv: 100 daim ntawv/pob, 10 pob/CTN |
| | Lub voj voog: 100 lub voj voog/pob, 50 pob/CTN |
Daim ntawv lim dej zoo hauv chav kuaj
1. Kev tshuaj xyuas zoo ua ntej kev kho mob;
2. Kev lim cov precipitates, xws li ferric hydroxide, lead sulphate, calcium carbonate;
3. Kev kuaj noob thiab kev tshuaj xyuas av.

Tiv tauj peb kom paub ntau ntxiv, peb yuav muab cov khoom zoo dua thiab kev pabcuam zoo tshaj plaws rau koj.
Cov duab qhia txog khoom:
Cov Lus Qhia Txog Khoom Siv:
Nrog peb cov thev naus laus zis ua ntej kuj yog peb lub siab ntawm kev tsim kho tshiab, kev koom tes sib koom tes, cov txiaj ntsig thiab kev nce qib, peb yuav tsim kom muaj kev vam meej yav tom ntej ua ke nrog koj lub koom haum hwm rau Tus nqi sib tw rau Ashless Filter Paper - Lab qualitative filter paper - Great Wall, Cov khoom yuav muab rau thoob plaws ntiaj teb, xws li: Amsterdam, Pakistan, Bahamas, Txhawm rau kom tau raws li kev thov ntawm kev ua lag luam thiab kev txhim kho mus sij hawm ntev, lub Hoobkas tshiab 150, 000-square-meter tab tom tsim, uas yuav muab tso rau hauv kev siv hauv xyoo 2014. Tom qab ntawd, peb yuav muaj peev xwm tsim khoom loj. Tau kawg, peb yuav txuas ntxiv txhim kho cov kev pabcuam kom tau raws li cov kev xav tau ntawm cov neeg siv khoom, coj kev noj qab haus huv, kev zoo siab thiab kev zoo nkauj rau txhua tus.