Ngabe usayizi wokuhlunga we-syringe uzithinta kanjani ubumsulwa besampula
Emhlabeni we-Chemistry yokuhlaziya, ukuqinisekisa ubumsulwa besampula kubaluleke kakhulu ekutholeni imiphumela eqondile nethembekile. Isici esisodwa esibucayi esithonya ubumsulwa besampula ngosayizi wobukhulu bezimpawu zesirinji. Ukuqonda ukuthi ubukhulu be-pore buthinta kanjani ukufoshelwa kungasiza abacwaningi ukuba bakhethe izinqumo nokwenza ukugeleza kwabo kokusebenza.
1️⃣ Ubukhulu obuqondayo
Izihlungi zesirinji ziza osayizi abahlukahlukene be-pore, ngokuvamile zisuka ku-0.1 μm ziye ku-5.0 μm. Ukukhethwa kosayizi we-pore kuthinta ngqo ikhono lokuhlunga lokugcina ama-conclates kanye nokungcola ngenkathi kuvumela ukuhlaziya okufunayo kudlule.
Izihlungi ze-0.22 μm: ezisetshenziselwa ukubulawa inzalo, lezi zihlungi zisusa ngempumelelo izinhlayiya nezinhlayiya ezinkulu, zizenze zilungele amasampula endalo.
Izihlungi ze-0.45 μm: Zilungele ukuhlunga okujwayelekile, zivame ukuqashwa kulungiselelo lwesampula ye-HPLC ukuze ziqede izinhlayiya ezinkulu ngaphandle kokuhlanzeka kakhulu kokuhlaziywa.
2️⃣ umthelela ekuhlanzekeni kwesampula
Kusetshenziswa usayizi ofanele we-pore kubalulekile ukuze ulondoloze ubuqotho besampula:
Osayizi abancane be-pore: Ngenkathi benikeza ukugcinwa okuphezulu kwezinto ezingcolisayo, ama-pores amancane nawo anganciphisa amazinga okuhlunga futhi akhulise ubungozi bokuvalwa, ikakhulukazi ngamasampula e-viscous. Lokhu kungaholela ekuhlutjweni okungaphelele kanye nokulahleka kwesampula okungenzeka.
Amasayizi amakhulu e-Pores: Ngenkathi avumela ukugcwala okusheshayo, ama-pores amakhulu kungenzeka angasusi kahle konke okungcolisayo, ebeka engcupheni ukwethulwa kokungcola ekuhlaziyeni kwakho. Lokhu kungaphazamisa ikhwalithi yedatha futhi kuholele emiphumeleni engalungile.
3️⃣ Imikhuba Engcono Kakhulu
Ukuqinisekisa ubumsulwa besampula ngokuphelele:
Ukuhlunga kwangaphambili: Cabanga ukusebenzisa isihlungi sosayizi omkhulu we-pore (isb.
Gada izimo ze-filltration: Njalo hlola i-viscosity kanye ne-fanlines umthwalo wamasampula akho ukukhetha isihlungi esifaneleke kakhulu.