Cov Lus Nug

Ntxuav cov kuab roj lim lub taub hau kom tiav rau tshem tawm cov impurities. Siv ethanol los yog isopropanol kom yaug lub system kom zam kom tsis txhob muaj teeb meem tsis sib haum xeeb.

Txhawm rau ntxuav cov kuab tshuaj lim lub taub hau, rhuav tshem lub lim los ntawm lub taub lim thiab ntxuav nws nrog txhuam me me. Tom qab ntawd ntxuav lub lim nrog ethanol thiab tshuab-qhuav nws. Re-connumble lub taub lim rau kev siv yav tom ntej.

Tog twg los hloov ntawm theem sib cais kom thim theem sib cais lossis lwm yam kev hloov pauv kom zoo li yaug tawm ntawm lub tubing.

Nws tau pom zoo kom teev tus nqi txaus ntawm 40 ml / min kom yaug cov kab thiab txhua txoj hlab ntaws.

Thov nco qab cov hauv qab ntawm cov ntawv tuav tom qab plam lub hau ntswj.

1. Lub kaw lus nyog tus nqi txaus siab dhau rau cov kab ntawv tam sim no.

2. Qauv muaj solubility tsis zoo thiab precipitates los ntawm mobile theem, yog li ua rau muaj kev thaiv tubing.

3. Lwm qhov laj thawj ua rau kev thaiv tubing.

Qhov chaw ib puag ncig yog ntub dhau, lossis cov kuab tshuaj xau rau sab hauv ntawm tus tuav sab hauv ua rau muaj luv voj voog. Thov ua kom sov cov tuav kom zoo los ntawm lub tshuab ziab plaub hau lossis cov cua kub tom qab fais fab tua.

Cov kuab tshuaj muaj kuab dej yuav yog vim muaj kev qhia theem hauv lub raj mis pov yog siab dua qhov siab ntawm cov txuas ntawm lub hauv paus ntawm tus tuav ntawm tus.

Muab cov khib nyiab pov tseg hauv qab cov haujlwm platform ntawm kev ntsuas, lossis txav nrawm rau hauv cov ntawv tshem tawm tom qab tshem tawm cov kem.

Qhov kev ua haujlwm huv no yog tsim los ntxuav cov kab ke ua ntej kev sib cais khiav. Yog tias "post-tu" tau ua tiav tom qab sib cais dhau los, cov kauj ruam no tuaj yeem hla. Yog tias nws tsis tau ua, nws raug nquahu kom ua cov kauj ruam ntxuav ua no raws li qhia los ntawm lub system.