Lub pipette yuav tsum tsis tu ncua raws li kev siv ntau zaus, tab sis tsawg kawg txhua 3 lub hlis, xyuas cov pipette rau plua plav thiab av, xyuam xim tshwj xeeb rau nws lub qhov ncauj cone. Kev saib xyuas mus sij hawm ntev yuav tsum tau ntxuav ntawm sab hauv ntawm lub pipette thiab yuav tsum tau muab tshem tawm los ntawm cov neeg ua haujlwm tau txais kev cob qhia thiab tsim nyog.
1. Kev ntxuav ntawm lub pipette
Kev tu sab hauv yuav tsum tau disassemble qhov qis ntawm lub pipette ua ntej. Cov khoom tawg yuav tsum tau txhuam nrog xab npum, xab npum lossis 60 feem pua isopropyl cawv, tom qab ntawd yaug nrog ob chav dej distilled, qhuav, thiab tom qab ntawd coated nrog paj rwb swab rau saum npoo ntawm lub piston. Siv ib txheej nyias ntawm lubricating silicone; seals feem ntau tsis tas yuav ntxuav.
2. Sterilization ntawm pipettes
Nws tuaj yeem ua kom tsis muaj menyuam los ntawm cov pa kub thiab kub siab ua kom tsis muaj menyuam lossis ultraviolet irradiation sterilization.
3. Kev tshem tawm cov kab mob Nucleic Acids ntawm Pipette
Soak lub tes tsho sab hauv thiab sab nrauv los ntawm qhov qis ntawm lub pipette hauv cov tshuaj ntxuav ntawm 95 degree rau 30 feeb, tom qab ntawd yaug lub tes tsho nrog ob chav dej distilled, qhuav ntawm 60 degree los yog qhuav tag, thiab thaum kawg muab tso rau hauv lub piston. Siv cov roj nplua nyeem (silicone) rau saum npoo thiab sib sau ua ke.