Chromography ne mai mahimmanci dabarun da aka yi amfani da shi a cikin dakunan gwaje-gwaje na aikace-aikace daban-daban, gami da gano, rabuwa, da rarrabuwar kawuna da ke cikin hadawar hadaddun. Don tabbatar da ingantaccen sakamakon chromatographic, zaɓi 18mm vials - girman gama gari a kan aikace-aikacen lab - yana da muhimmanci. Anan muna bincika abubuwa uku daga cikin la'akari da wannan girman vial.

1. Kayayyaki da jituwa da suka dace

Abubuwan da aka yi yayin zabar18mm chromatography vialsyana daya daga cikin mahimman mahimmancin. Zabi na gama gari sun hada gilashi da kuma motocin da yawa kamar polypropylene da polyethylene; Lokacin zabar vials don gwaje-gwajen ku shima yana da mahimmanci cewa sun dace da samfurori da sauran ƙarfi da aka yi amfani da su.

Gilashin Vials:Gilashin vialsSuna da kyau don aikace-aikacen da suka shafi samfuran zazzabi ko rikice-rikice masu ƙarfi, kamar yadda suke cikin ciki kuma zasu iya jure yanayin yanayi da yanayin yanayi. Har ila yau, suna iya adasorb a saman filastun filastik waɗanda ke yin sauƙin zubar da sauƙi.

Filastik vials:Filastik vialsBa da mafi girman haske da jumla-juriya, yana sa su zaɓi mai kyau don wasu aikace-aikace. Koyaya, masu bincike dole ne su tabbatar da zaɓaɓɓen filastik ɗinsu da aka zaɓa tare da kayan maye ko samfuran da ake amfani da shi, don hana leaching ko gurbata plavals.

Matsakaiciyar-tsarin da aka dace da matrix

Nau'in polymer	Farko	Haƙuri haƙuri	Amfani na musamman
Polypropylene (PP)	1-12	600 mashaya	LC-MS ta wayar hannu tare da reagents na ion (0.1% tfa)
(Peek)	0-14	> 1000 mashaya	Tsarin uhplc (acetonitrile ya karye <0.5% sama da 72h)
Bambance-bambancen yanayi	N \ / a	400 mashaya	Nazarin Peptifide (20-30% na dawowa Vs ba a kula da shi ba)

2

Hula da SePtaZabin yana da mahimmanci har zuwa 18mm chromatographography vials kamar yadda zaɓi na kayan. Suna aiki a matsayin shinge na gurbatawa samfurin gurbatawa da kuma lalacewa, don haka la'akari da waɗannan dalilai kafin sa zaɓinku:

Nau'in CAP: Akwai nau'ikan nau'ikan hanyoyi daban-daban, kamar su dunƙule, ƙyallen maƙulli, waɗanda ke dacewa da kayan aikin dakin gwaje-gwaje. SIFFOFIN CIKIN SAUKI A lokacin zabar daya don amfani.

Septa abu: SEPTICTICTICTY ANTICKET ATICKETICKSTICKSTICKSTICKSTICKSTICKSTICKY ANAKE POLYTETRAALEThylene (PTFETRAFLUOREThylene (PTFE) ko Silicone, don haka silicone, don haka ku tabbata ɗayan zaɓi da kuka shirya amfani da su a gwada su. PTFE yana samar da kyawawan juriya na silsima yayin da silicone silicone suna ba da abin dogara dukiyoyin.

3. Aikace-aikace da amfani da lokuta

Aikace-aikacen da amfani da yanayin abubuwa ne masu matukar muhimmanci lokacin da zaɓar saƙon fure 18mmmm. La'akari da:

Yanke girma: Lokacin cika vials tare da samfurori don bincike, ku tabbata cewa sun ba da ƙarar samfurin da kuke buƙata. Overfilling ko comfiling na iya sasantawa da daidaito na sakamakon chromatographic.

Hanyar Nazarin: Shahararrun dabarun chromatographic, kamar ruwa chromatography (GC) da ruwa chromatography (lc), na buƙatar takamaiman nau'ikan vial ko kayan; Yi hankali da bukatun da kuka zaɓa kafin a ci gaba.

Samfurin samfurin: Kayan samfuran samfuranku da yuwuwar adsorption zai rinjayi kayan da jiyya na ƙasa da ke wurin zaɓi kayan alatu da maganin ƙasa na vials.

Bukatun Satewa: Yi la'akari da ko aikace-aikacenku yana buƙatar sati na iska don hana fitar da samfurin ko gurbatawa.

Lokacin zaɓi 18mm chromatographography vials, masu bincike dole ne su lura da hankali a hankali, hula da zaɓi na SPEPRE da takamaiman buƙatun amfani da su. Ta hanyar biyan masu hankali da wadannan dalilai, masu bincike na iya tabbatar da gwaje-gwajen chromatographic ne da daidaito da aminci, samar da sakamako dogara dogaro sakamakon sakamako.

Bincika fa'idar amfani da vialspace vials a cikin chromatography tare da wannan labarin:Me yasa ake amfani da vials kanun headspace a cikin cututtukan cututtukan fata? 12 Angles

A baya:

Farashin farashi mai kyau akan vials don bincike

Chromography Vials don gwajin isexiccornogny