Pipette Tips Purchase Guide

Pipettes yog cov cuab yeej tseem ceeb hauv kev tshawb fawb txog roj ntsha, thiab lawv cov khoom siv, xws li cov lus qhia pipette yog siv ntau ntau thaum sim. Feem ntau cov lus qhia pipette ntawm kev ua lag luam yog ua los ntawm polypropylene yas. Txawm li cas los xij, txawm hais tias lawv txhua tus yog tsim los ntawm polypropylene, qhov zoo tuaj yeem sib txawv, cov lus qhia zoo feem ntau yog tsim los ntawm nkauj xwb polypropylene, thaum cov lus qhia qis dua tuaj yeem ua los ntawm cov yas siv dua polypropylene.

Yuav Ua Li Cas Xaiv Txoj Cai Pipette Cov Lus Qhia rau Koj Daim Ntawv Thov?

Cov yam ntxwv tseem ceeb ntawm Cov Lus Qhia Pipette Zoo

1. Pipette Compatibility- Xyuas kom yooj yim thauj khoom, du ejection thiab ruaj ntseg kaw kom raug thiab txhim khu kev qha pipeting.

2. Tsis muaj teeb meem- Cov duab thiab saum npoo ntawm cov lus qhia yog flawless, nrog zoo verticality, thiab concentricity, qis CV, thiab tsis tshua muaj kua tuav, kom ntseeg tau meej kua tuav.

3. Cov khoom siv raw, tsis muaj tshuaj ntxiv- Kev siv cov ntaub ntawv ntshiab tsis txhob tso cov khoom paug uas tuaj yeem cuam tshuam rau kev sim.

4. Ua kom huv thiab tsis muaj kab mob lom- Cov lus qhia yuav tsum tsis pub muaj kev pheej hmoo lom neeg, tsim thiab ntim rau hauv qhov chaw tsis muaj menyuam, huv si (tsawg kawg yog 100,000-chav huv chav).

5. Ua raws li Cov Qauv Zoo- Cov lus qhia zoo pipette los ntawm cov tuam txhab muaj npe nrov feem ntau tuaj nrog cov ntawv pov thawj zoo (pipette cov lus qhia uas tau lees paub tsis pub muaj RNase, DNase, DNA, pyrogen, thiab endotoxin), lees paub tias cov kab mob kis tau qis dua qhov kev txwv tsis pub kuaj pom.

Kev ceev faj rau cov lus qhia tsis zoo Pipette

1. Pipette cov lus qhia ua los ntawm cov khoom tsis zoo

Cov lus qhia meej uas tsim los ntawm cov khoom tsis zoo yuav tsis yog 100% ntshiab polypropylene thiab tej zaum yuav muaj impurities (xws li kab hlau, Bisphenol A, thiab lwm yam) los yog additives. Qhov no tuaj yeem ua rau cov lus qhia uas zoo li ci ntsa iab thiab pob tshab, nrog cov phab ntsa tuab, tsis yog elastic, thiab muaj peev xwm rau cov leachables uas tuaj yeem cuam tshuam rau kev sim.

Cov lus qhia kev coj ua uas tsim los ntawm cov khoom siv tsis zoo yuav ua rau tsis zoo sib xws, tsis zoo conductivity thiab muaj kev pheej hmoo ntawm kev kis kab mob, ua rau kev ntsuas tsis raug thiab cov txiaj ntsig tsis sib xws thaum sim.

2. Pipette cov lus qhia tsim nrog Cov Txheej Txheem Tsis Zoo

Pipette cov lus qhia uas tsim los nrog cov txheej txheem tsim khoom tsis zoo yuav muaj qhov tsis sib xws, ua rau tsis zoo sib xws. Qhov no yog qhov teeb meem tshwj xeeb rau cov kav dej sib txuas, qhov twg cov kua dej tsis sib haum tuaj yeem cuam tshuam qhov raug.

3. Cov lus qhia tsis zoo Pipette

Cov lus qhia tsis zoo pipette tej zaum yuav muaj qhov tsis sib xws sab hauv, cov cim ntws, lossis cov npoo ntse thiab burrs ntawm lub ntsis. Cov kev tsis zoo no tuaj yeem ua rau muaj cov kua dej ntau ntxiv thiab cov kua dej tsis raug.

Phau Ntawv Qhia Txog Kev Yuav Pipette Cov Lus Qhia

1. Khoom siv

Cov Khoom Siv Xim: Feem ntau hu ua xiav pipette cov lus qhia thiab cov lus qhia daj pipette, cov no yog tsim los ntawm kev ntxiv cov xim tshwj xeeb rau polypropylene.

Cov neeg tso tawm: Cov neeg ua haujlwm no pab cov lus qhia pipette tshem tawm sai sai ntawm cov pwm tom qab lawv tsim. Txawm li cas los xij, cov additives ntau ntxiv, qhov muaj feem ntau ntawm cov tshuaj tsis haum tshuaj tshwm sim tshwm sim thaum lub raj xa dej. Yog li ntawd, nws yog qhov zoo tshaj kom tsis txhob muaj additives thaum twg los tau.

2. Ntim

Kev ntim cov lus qhia pipette feem ntau yog los ntawm ob hom:

Hnab NtimthiabNtim Box

3. Nqe

Pipette cov lus qhia hauv lub hnab ntim khoom feem ntau muab faib ua peb tus nqi:

Imported Pipette Lub Tswv Yim:Piv txwv li, Eppendorf cov lus qhia raug nqi ib ncig ntawm $ 60– $ 90 ib lub hnab, thaum cov khoom xws li BRAND thiab RAININ feem ntau yog li ntawm $ 13– $ 25 ib lub hnab.

Imported Hom, Ua nyob rau hauv Suav teb:Ib qho piv txwv zoo ntawm pawg no yog Axygen, nrog cov nqi feem ntau ntawm $ 9- $ 20.

Tuam Tshoj Domestic Pipette Lub Tswv Yim:Tus nqi rau cov lus qhia hauv tsev feem ntau yog li ntawm $ 2.5- $ 15. (Qhov zoo tshaj plaws pipette tswv yim chaw tsim tshuaj paus thiab tsum Cotaus los ntawm Tuam Tshoj, muab nqi pheej yig pipette tswv yim nrog zoo compatibility.

Ntxiv thiab, lub thawv ntim khoom thiab cov khoom ntim rov qab yog muaj. Lub thawv ntim cov lus qhia feem ntau raug nqi 1.5 txog 2.5 npaug ntau dua li lub hnab ntim cov lus qhia, thaum cov pob ntim rov qab yog 10-20% pheej yig dua li cov lus qhia hauv lub thawv.

4. Pipette Tip Specifications(Cov lus qhia Cotaus pipette muaj)

10 µL (cov lus qhia meej / universal pipette tswv yim / lim tswv yim / ncua ntev pipette tswv yim)
15 µL (Tecan tshaj pipette tswv yim / lim cov lus qhia rau Tecan MCA)
20 µL (robotic pipette taub / universal pipette tswv yim)
30 µL (robotic pipette tswv yim / Agilent tshaj pipette tswv yim)
50 µL (automation pipette tswv yim rau Tecan, Hamilton, Beckman / universal pipette tswv yim, lim cov lus qhia, cov lus qhia meej, cov lus qhia conductive)
70 µL (Agilent tau tshaj pipette tswv yim, lim tswv yim)
100 µL (cov lus qhia meej / cov lus qhia robotic pipette / universal pipette tswv yim)
125 µL (robotic pipette tswv yim)
200 µL (ntev ntev pipette tswv yim / daj lus qhia / robotic pipette tswv yim / universal pipette tswv yim)
250 µL (robotic pipette tswv yim rau Agilent, Beckman)
300 µL (robotic pipette tswv yim / universal pipette tswv yim)
1000 µL (universal pipette tswv yim / xiav lub tswv yim / ncua ntev pipette tswv yim / dav bore pipette tswv yim / robotic pipette tswv yim)
5000 µL (Tecan tshaj pipette tswv yim)