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HPLC koob txhaj tshuaj

Kev qhuab qhia cov koob txi lim rau cov tshuaj lim dej kom paub meej txog cov kev daws teeb meem aqueous (kem eluath, ntaub so ntswg cov qauv, hplc kuaj, thiab lwm yam). Nws yog ntxiv mus ua kev zoo nkauj ...
Nyob4.8\ / 5 / raws li494Cov neeg siv khoom tshuaj xyuas
Qhia tawm:
Zoo siab

Nyob rau hauv lub realm ntawm kev kuaj lub chaw kuaj, xaiv lub lim dej xis yog qhov tseem ceeb rau kev ua kom ncaj ncees ua piv txwv thiab ua tiav cov txiaj ntsig tau. Ob hom kev siv lim lim tau cov kua lim thiab cov lim dej cov lim dej. Thaum lawv ua lub hom phiaj zoo sib xws, nkag siab txog lawv qhov sib txawv tuaj yeem pab koj xaiv qhov kev xaiv zoo tshaj plaws rau koj daim ntawv thov.

1️⃣ Tsim thiab Ua Haujlwm

Cov koob hmoov: cov no yog kev cog lus, siv cov khoom siv uas muaj ib lub tsev lim. Lawv tau tsim los txuas ncaj qha rau cov koob txhaj tshuaj, tso cai rau kev lim dej yooj yim ntawm cov qauv me me. Cov koob tsheej lim yog qhov zoo tagnrho rau cov ntawv thov uas xav tau kev tshem tawm sai thiab pom tseeb, tshwj xeeb hauv HPLC thiab lwm cov txheej txheem rhiab.
Daim tawv nqaij lim lim: feem ntau loj dua thiab muaj nyob rau hauv ntau daim foos lossis tshuaj ntsiav), daim nyias nyias daim ntawv yog tsim los rau cov ntawv thov dav dav. Lawv tuaj yeem siv ob qho tib si ua kua thiab cov txheej txheem roj pom cov txheej txheem thiab feem ntau yog ua raws li cov koog pom kev.

2️⃣ Cov Khoom Muaj Zog

Cov tshuaj pleev cov kua lim dej: muaj nyob rau hauv cov ntawv nyeem nylac, ptfe, thiab cellulose acetate, cov tshuaj cellulose acetate raws cov tshuaj uas muaj tshuaj lom neeg thiab qhov loj me. Cov versatility no ua rau lawv haum rau ntau cov ntawv thov, suav nrog cov qauv siv roj ntsha thiab cov kuab tshuaj organic.
Daim ntawv lim lim dej: kuj ua los ntawm ntau cov ntaub ntawv, cov ntawv lim daim ntaub lim tau xaiv raws li kev xav tau xws li hydrophilicity lossis hydrophobicity. Lawv feem ntau siv nyob rau hauv cov ntawv thov loj-teev uas siab dhau yog qhov tsim nyog.

3️⃣ Daim Ntawv Thov

Cov koob hmoov lim dej: ua tau zoo tshaj rau cov qauv loj me (feem ntau 1-100 mL), lawv feem ntau yog siv hauv kev npaj ua ntej chromatography lossis me me.
Daim ntawv lim lim lim: zoo tshaj rau cov ntawv loj thiab cov ntawv thov kev lag luam, lawv nquag ua haujlwm hauv kev kho dej, tshuaj, thiab ua khoom noj khoom haus.

Tag

Xaiv nruab nrab ntawm cov kua dej lim thiab cov ntawv lim lav yog nyob ntawm koj cov kev xav tau tshwj xeeb hais txog cov qauv me me, cov khoom sib xyaw, thiab hom ntawv thov. Los ntawm kev nkag siab qhov sib txawv tseem ceeb ntawm cov txheej txheem pom kev no, koj tuaj yeem ua kom koj cov txheej txheem kuaj thiab ua kom muaj txiaj ntsig zoo.

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Ntau cov koob txhaj tshuaj lim