Thaum nws los txog rau kua chromatography, qhov zoo ntawm koj lub raj cooling tuaj yeem cuam tshuam qhov tseeb thiab kev ntseeg tau ntawm koj cov txiaj ntsig. Ntawm cov ntau ntau txoj kev xaiv muaj,PFA Hnyav Tubingtau tawm los ua kev xaiv zoo tshaj plaws rau lub chaw soj nstuam thiab kev lag luam uas yuav tsum muaj kev ua haujlwm siab. Tab sis dab tsi ua rau pfa tubing yog li tshwj xeeb rau kua chromataphy? Hauv phau ntawv qhia no, peb yuav tshawb cov cim tshwj xeeb ntawm PFA cov kuab tshuaj tubing, vim li cas nws tseem ceeb rau cov tshuaj chromatography, thiab yuav ua li cas nws tuaj yeem tsim koj cov haujlwm hauv chav ua haujlwm.
Vim li cas thiaj xaiv lub tubing yog qhov kev xaiv uas xav tau rauKua chromatography
Hauv lub ntiaj teb ntawm cov kua chromatography, precision yog txhua yam. Lub tubing koj xaiv yuav tsum muab cov tshuaj tiv thaiv siab, tswj txoj kev ncaj ncees ntawm cov kuab tshuaj txaus, thiab tiv thaiv kev sib kis.PFA Hnyav Tubingsawv tawm vim tias nws yog tsim los ntawm perfluoroalkoxy (pfa), kev ua haujlwm siab polymer paub txog nws cov kuab tshuaj thiab tshuaj lom neeg. Qhov no ua rau nws xaiv qhov zoo tshaj plaws rau kev lag luam thiab kev tshawb fawb cov ntawv thov kev coj dawb huv thiab qhov tseeb yog qhov tseem ceeb.
Cov txiaj ntsig ntawm kev siv pfa kuab siv tubing
1. Tshuaj Kuj: Ib qho ntawm cov laj thawj tseem ceeb ntawm PFA cov kuab tshuaj yog qhov zoo tshaj plaws hauv cov kua chromatography yog nws cov kuab tshuaj thiab cov tshuaj corrosive. Tsis zoo li lwm cov ntaub ntawv, pfa tubing yuav tsis thuam thaum raug cov tshuaj hnyav, kom koj cov kab ke tsis ruaj khov thiab koj cov txiaj ntsig nyob twj ywm.
2. Tsawg Extractables: Thaum ua haujlwm nrog kua chromatography, lub hom phiaj yog kom tsis txhob qhia implities rau koj cov qauv. Pfing yog tsim nrog cov khoom siv qis, lub ntsiab lus uas nws yuav tsis poob rau cov kuab tshuaj, khaws cov kev coj dawb huv ntawm koj cov tshuaj ntsuam xyuas.
3. Kub Ceev: PFA cov kuab tshuaj tubing tuaj yeem tiv thaiv ntau qhov kub, ua rau nws haum rau ob qho kub thiab txias cov kuab tshuaj. Qhov ntsuas cua sov no kom ntseeg tau tias koj cov chromatography lub zog khiav yooj yim thoob plaws ntau yam kev ua haujlwm ntawm cov kuab tshuaj lossis tubing nws tus kheej.
4. Durability thiab hloov tau: Pfa tubing yog paub rau nws cov kav ntev thiab yooj. Nws tiv taus tawg, tawg, lossis kinking, txawm tias thaum raug rau cov mob huab. Qhov no ua rau nws muaj kev daws teeb meem zoo tshaj plaws rau kev thov kev ua tau ntev ntev yog qhov tseem ceeb tuaj yeem ua rau muaj kev nce ntxiv thiab cov nuj nqis.
Yuav ua li cas xaiv Txoj Cai PFA Kuab Taus Tubing Rau Koj Cov Kev Xav Tau
Thaum PFA cov kuab tshuaj yog ib qho kev xaiv chromatography ua kua rau ntau yam yog qhov tseem ceeb kom ua tiav kev ua tau zoo. Nov yog qee yam los txiav txim siab thaum xaiv lub tubing yog:
•Qhov loj me thiab ntev: Nco ntsoov tias tub sab lub cheeb thiab ntev phim cov kev xav tau ntawm koj cov kua chromatography. Lub suab tsis sib xws tuaj yeem ua rau cov teeb meem zoo li lub siab tsim-nce, ntws tus nqi tsis sib xws, thiab txawm tias qhov system tsis ua hauj lwm.
•Qhov ntsuas kub ntau: Xyuas kom meej tias lub tubing tuaj yeem tswj qhov kub hloov pauv kev hloov pauv hauv koj chromatography teeb. Qhov no yuav pab tswj hwm kev ua tau zoo, tsis hais koj daim ntawv thov tau li cas.
•Tshuaj Muaj Tshuaj Ntau: Thaum PFA muaj ntau cov kuab tshuaj, ib txwm paub meej tias nws tau siv cov kuab tshuaj chromatography li cas.
Cov ntawv thov ntawm PFA kuab huab hauv kua chromatography
PFA Kuab huab cua yog dav siv nyob rau hauv ntau cov ntawv siv chromatography, suav nrog:
•Kev ua haujlwm siab ua kua chromatography (HPLC): Pfa tubing yog feem ntau siv nyob rau hauv HPLC lub tshuab los thauj cov kuab tshuaj uas tsis muaj kev pheej hmoo ntawm kev paug. Nws cov tshuaj tiv thaiv kom ntseeg tau tias nws tuaj yeem ua qhov kev txhoj puab heev uas siv hauv HPLC tsis muaj kev ua haujlwm zoo.
•Ultra-siab-siab ua kua chromatography (UHPLC): Rau cov haujlwm ua haujlwm ntawm cov kev ntsuas kub siab heev, PFA cov kuab tshuaj muaj qhov ua rau muaj kev ruaj khov thiab yoog raws li kev tswj hwm tus nqi thiab tiv thaiv kev xau.
•Qauv Sau thiab Thauj: Pfa tubing feem ntau siv rau kev thauj khoom zoo ntawm cov kev sib tw rhiab, tshwj xeeb tshaj yog thaum muaj kev tiv thaiv purity thiab kev paug yog qhov tseem ceeb.
Cov kev xav kawg: PFA Kuab huab cua thiab nws qhov tseem ceeb hauv chromatography
Xaiv txoj cai tubing rau koj cov kua chromatography yog qhov tseem ceeb rau kev tswj cov txiaj ntsig raug, kom ntseeg tau. PFA cov kuab tshuaj muaj ntau cov txiaj ntsig, suav nrog cov tshuaj tsis taus, ua rau muaj kev xaiv kom zoo rau lub chaw muag tshuaj paus thiab kev lag luam uas xav tau kev ua haujlwm zoo siab.
Yog tias koj tab tom nrhiav txhawm rau txhim kho kev ua haujlwm tau zoo thiab kev ntseeg tau ntawm koj cov chromatographyraphy, xav txog kev koom tesPFA Hnyav Tubingrau hauv koj teeb tsa. Nws cov khoom zoo tshaj kom koj lub cev tau khiav zoo, txo txoj kev pheej hmoo tsis huv, thiab tswj kev pheej hmoo tsis huv, thiab tswj kev muaj kev ntseeg siab ntawm koj cov txiaj ntsig.
Yog xav paub ntxiv txogPFA Hnyav Tubingthiab lwm yam chromatography cov kev daws teeb meem, mus saibTus roj lws suavNiaj hnub no.
Lub sijhawm Post: Feb-27-2025