Ke mokhoa o motle oa ho ntlafatsa lihlahisoa tsa rona le litharollo le ho lokisa. Morero oa rona e tla ba ho aha litharollo tsa boiqapelo ho bareki ba nang le boiphihlelo bo botle bakeng saTobetsa Sefa Lesela, Lesela la Sesefa sa Metsi, Sesefa sa Veine, Re u amohela ka mofuthu ho haha tšebelisano 'moho le ho hlahisa nako e telele e khanyang hammoho le rona.
Pampiri ea Sesefo sa Chemcial, - Pampiri ea sefa ea boleng ba Lab - Lintlha tse kholo tsa Wall:
Lab qualitative filter paper Specifications

Lipampiri tsa filthara ea boleng ba CP1002 li entsoe ka k'hothone ea 100% ea linter, e entsoeng ke theknoloji ea sejoale-joale ea ho etsa pampiri. Mofuta ona oa pampiri ea sefa hangata o sebelisoa bakeng sa tlhahlobo ea boleng le karohano ea mokelikeli o tiileng.
| Kereiti | Lebelo | Ho boloka likaroloana(μm) | Sekhahla sa phallo①s | Botenya (mm) | Boima ba motheo (g/m2) | Ho phatloha ho metsi② mm H2O | Molora<% |
| 1 | Mahareng | 11 | 40-50 | 0.18 | 87 | 260 | 0.15 |
| 2 | Mahareng | 8 | 55-60 | 0.21 | 103 | 290 | 0.15 |
| 3 | Hare-ea liehang | 6 | 80-90 | 0.38 | 187 | 350 | 0.15 |
| 4 | Ka potlako haholo | 20-25 | 15-20 | 0.21 | 97 | 260 | 0.15 |
| 5 | Butle haholo | 2.5 | 250-300 | 0.19 | 99 | 350 | 0.15 |
| 6 | butle | 3 | 90-100 | 0.18 | 102 | 350 | 0.15 |
① Lebelo la ho sefa ke nako ea ho sefa 10ml (23±1℃) metsi a hloekisitsoeng ka pampiri ea 10cm2.
② Matla a ho Phahamisa a Metsi a lekanngoa ka sesebelisoa sa matla se phatlohileng se metsi.
Ho odara litaba
Lishiti le lirolo tse nang le boholo bo iketselitsoeng lia fumaneha.
| Kereiti | Boholo(cm) | Ho paka |
| 1,2,3,4,5,6 | 60×60 46X57 | 60x60 |
| Φ7, Φ9, Φ11, Φ12.5, Φ15, Φ18, Φ18.5, Φ24, Φ24 | Leqephe: 100sheets / pack, 10packs / CTN |
| | Circles : 100circles / pack, 50packs / CTN |
Lab qualitative filter paper Likopo
1. Tlhahlobo ea boleng pele ho phekolo;
2. Ho hloekisoa ha lipula, tse kang ferric hydroxide, lead sulphate, calcium carbonate;
3.Teko ea peo le tlhahlobo ea mobu.

Ikopanye le rona bakeng sa tlhaiso-leseling e batsi, re tla u fa lihlahisoa tse betere le litšebeletso tse ntle ka ho fetisisa.
Litšoantšo tsa lintlha tsa sehlahisoa:
Tataiso e Amanang ea Sehlahisoa:
Re khomarela moea oa rona oa khoebo oa "Boleng, Ts'ebetso, Boqapi le Botšepehi". Re ikemiselitse ho theha litheko tse ngata bakeng sa litebello tsa rona ka lisebelisoa tsa rona tse ruileng, mechini e ncha, basebetsi ba nang le boiphihlelo le lihlahisoa tse ntle le lits'ebeletso bakeng sa Chemcial Filter Paper, - Lab qualitative filter paper - Great Wall , Sehlahisoa se tla fana ka lefats'e ka bophara, joalo ka: New York, Sao Paulo, French, Khamphani ea rona e tla latela "Boleng ba pele, , boits'oaro bo phethahetseng ka ho sa feleng, theknoloji ea batho. Ho sebetsa ka thata ho tsoela pele ho hatela pele, ho nchafatsa indasteri, ho etsa boiteko bo bong le bo bong ho khoebo ea maemo a pele. Re leka ka hohle ho haha mohlala oa tsamaiso ea mahlale, ho ithuta tsebo e ngata ea litsebo, ho nts'etsapele lisebelisoa tse tsoetseng pele tsa tlhahiso le ts'ebetso ea tlhahiso , ho theha tharollo ea boleng ba mohala oa pele, theko e utloahalang , boleng bo phahameng ba tšebeletso , ho fana ka potlako , ho fana ka u bōpa boleng bo bocha.