Forensic toxicology yog ib qho kev sib xyaw ua ke ntawm kev tshawb fawb, ua lub luag haujlwm hauv kev tshawb nrhiav kev ua txhaum cai lij choj thiab kev hais plaub ntug. Cov tshuaj lom neeg lom neeg siv cov kab mob lom xws li cov ntshav, cov zis thiab cov plaub hau los xyuas cov tshuaj, dej cawv lossis lwm yam kev lom zem. Yuav kom ua tiav cov txiaj ntsig raug thiab ntseeg tau lawv cov roj chromatography (GC) thiab kua chromatography (LC), nrog rau cov vials tshwj xeeb tsim tshwj xeeb rau kev sim toxicology. Hauv tsab xov xwm no peb tshawb txog lawv qhov tseem ceeb yog qhov tseem ceeb ntawm kev tsom xam cov tshuaj lom toxicology.

Chromatography nyob rau hauv forensic toxicology

Cov txheej txheem chromatography yog ib qho kev siv tshuaj chromatricable siv hauv toxicology rau cais tawm thiab paub ntau yam sib xyaw ua ke nyob rau hauv cov mixtures. Raws li cov ntsiab lus sib txawv sib txawv, uas cuam tshuam nrog cais cov qauv ntawm theem thiab mobile theem; Cheebtsam hauv cov qauv yuav cuam tshuam nrog cov theem no sib txawv raws li lub cev lossis tshuaj ntawm cov tib neeg hauv cov qauv.

Chromatographic tswv yim nyob rau hauv forensic toxicology

Forensic toxicologist ua haujlwm ntau yam chromatographic cov txuj ci, nyob ntawm cov analytes lawv yog kuaj:

Roj Chromatography (GC): roj chromatography yog siv tau dav rau kev tsom xam cov tshuaj xws li haus cawv, yeeb tshuaj, thiab cov orgatile cov organic sib xyaw. Txhawm rau siv GC zoo, kuaj yuav tsum tau ua ntej yuav tsum tau ua ntej pib nyob rau theem sib cais lossis affinity rau nws cov theem ruaj khov; Cov vials tshwj xeeb tsim tshwj xeeb rau tus txheej txheem no kom meej cov qauv tshuaj txhaj nrog qhov tsawg kawg nkaus thaum tus txheej txheem no.

Kua kua chromoography (LC): Kua chromatography yog ib qho kev tsom xam uas muaj peev xwm ua rau muaj kev sib txuas ntawm cov tshuaj tsis sib xws los ntawm cov khoom siv tsis sib xws thiab cov khoom sib txawv, mus rau cov sawv daws ntxhov. Txhawm rau kev coj ua kev txheeb xyuas nrog cov txheej txheem no, cov qauv yuav tsum ua ntej yuav tsum tau ua ntej hauv cov roj ntsha ua ntej hla dhau hauv kem rau kev soj ntsuam. Ntau hom kab lossis cov vials yuav siv nyob ntawm kev ntsuas kev sib cais 'kev sib cais thiab kev xav tau sib cais.

Rau qhov tob tob saib ntawm 15 ntau yam kev siv ntawm chialography vials, tshawb txog tsab xov xwm no:15 Daim ntawv thov ntawm chromatography vials nyob rau hauv ntau teb

Chromatography vials yog unsung heroes

Chromatography vialsyog qhov tseem ceeb ntawm cov chromatography lub tshuab, feem ntau saib xyuas vim muaj kev tsom mus rau kev siv tshuaj ntsuam xyuas lawv tus kheej. Tsis tau cov vials no ua si ib feem tseem ceeb hauv kev saib xyuas kev ncaj ncees thiab tsom xam cov cai:

Cov khoom siv thiab sib xyaw:

Cov vials feem ntau yog tsim ntawm borosilicate iav los yog inert cov ntaub ntawv yas. Borosilicate iav yog qhov zoo dua vim nws cov tshuaj zoo tshaj plaws thiab cov tshuaj pheej hnyav; Txhua cov ntaub ntawv yuav tsum sib haum nrog ob qho qauv matrix thiab chromatographic cov txheej txheem hauv kev siv kom tsis txhob muaj cov kab mob tsis huv.

Qhov loj me thiab ntim:

Vial loj thiab ntim yuav tsum ua tau cov qauv raws li cov ntsuas kev ntsuas rau cov txiaj ntsig zoo tshaj plaws. Cov vitals me me yog qhov zoo tshaj plaws rau kev txwv cov qauv thaum lub vials loj dua yuav tsum tau siv thaum tuav cov hnoos qeev loj. Thaum kawg, Foob Lab thiab Kev Kaw Lus yuav tsum tau coj mus rau hauv kev txiav txim siab.

Sealing thiab kaw:

Kev tsim nyog ruaj khov thiab kaw cov tshuab yog qhov tseem ceeb kom tsis txhob muaj cov qauv evaporation thiab paug, crossp kaus mom lossis lub kaus mom snap nyob ntawm cov ntsuas thiab kev kuaj xyuas cov khoom.

Kev nyiam huv thiab huv:

Cov tshuaj chromatography chromatography yuav tsum muaj kev ntxuav kom huv si txhua qhov chaw seem lossis cov vials, thaum muaj ntawv pov thawj ua ntej tau txais cov qauv huv huv. Kev tswj hwm kom zoo thiab cov txheej txheem siv tau yuav tsum tau pom thaum lawv cov txheej txheem tu.

Tswjhwm thiab siv tau

Qhov tseeb, qhov tseeb thiab kev ntseeg tau yog qhov tseem ceeb tshaj plaws hauv kev tswj hwm toxicology, uas ua raws cov qauv tswj hwm thiab kev siv tau ua kom tau lees paub zoo thiab siv tau. Cov kev tshawb fawb siv tau suav nrog cov tshuaj chromatography xws li vials nyob rau hauv thiaj li yuav tau raws li precision, qhov tseeb, cov txheej txheem rhiab heev; Kev tu ncua thiab kev ntsuas hluav taws xob ntawm cov khoom siv no - suav nrog Vial tuav lub systems - yog tseem ceeb los ua kom ua tiav kev sib xws thiab siv tau txiaj ntsig.

Tag

Chromatography vialsPuas yog cov cuab yeej tseem ceeb hauv forensic toxicology, muab kev sib cais raug thiab tsom xam cov tebchaw hauv cov qauv kev sib txawv. Thaum xaiv cov vials no rau siv, kev saib xyuas zoo yuav tsum tau muab rau lawv txoj haujlwm muaj txiaj ntsig ntawm ob qho qauv qauv thiab xaiv cov qauv chromatography. Kev tswj kom zoo thiab kev siv tau txheej txheem txhim kho cov txiaj ntsig ntawm kev tshawb xyuas kev ncaj ncees, muab cov lus tseeb uas muaj cov tshuaj lom neeg uas muaj cov tshuaj lom neeg. Tshuab qib siab tau ua rau chomatography vials 'txuas ntxiv ua ntej thiab kev tsim kho tshiab, txuas ntxiv nyob rau hauv Toxicology lab nyob thoob ntiaj teb. Lawv ua raws li cov neeg nyob ntsiag to ua kom muaj kev ncaj ncees tau ua haujlwm nrog cov hlua science thiab raug.

Rau kev nkag siab zoo ntawm HPLC vials, delve rau hauv tsab xov xwm no:50 Feem Ntau Cov Lus Nquag Nug ntawm HPLC Vials

Yav dhau los:

18 hli chromatography vials: 3 qhov kev xaiv tseem ceeb rau kev tsom xam

Tom ntej:

Txhua yam koj xav paub txog cov ntaub ntawv ntawm sterta txawv rau chromatography vials