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HPLC tabi UHPLC? Bii o ṣe le Yan Imọ-ẹrọ Chromatography Liquid Totọ fun Laabu Rẹ

Mass spectrometry jẹ ilana itupalẹ ti o lagbara pẹlu ifamọ giga ati ni pato, ti n ṣe ipa pataki ninu idagbasoke oogun, imọ-jinlẹ, ati ibojuwo ayika. Nkan yii ṣawari awọn ipilẹ ipilẹ rẹ, awọn imotuntun imọ-ẹrọ aipẹ, ati awọn ohun elo iyipada, n pese akopọ okeerẹ ti spectrometry pupọ.
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Dabaru awọn fila pẹlu Septa fun 8-425 dabaru ọrun Vial

Awọn lẹgbẹrun scintillation 20mL jẹ pataki ni awọn adanwo ipanilara kọja oogun iparun, awọn ẹkọ elegbogi, ati ibojuwo ayika. Nkan yii ṣe alaye awọn oju iṣẹlẹ ohun elo bọtini 8, pẹlu awọn afiwera ohun elo ati awọn iṣọra iṣiṣẹ, iranlọwọ awọn ile-iṣere lati mu ailewu ati iṣedede itupalẹ.
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Giga Giga julọ \/Iwọn otutu ati Awọn ipa Ifihan Imọlẹ lori Iduroṣinṣin Ayẹwo: Ilana & Ilana

Awọn ijinlẹ iduroṣinṣin ṣe iṣiro bii awọn oogun, awọn ohun elo kekere ayika, ati awọn ojutu irin-ion ṣe huwa labẹ awọn aapọn bii iwọn otutu ti o ga, didi, ati ifihan ina. Itọsọna yii ṣe ayẹwo awọn ọna ṣiṣe bii ifoyina, hydrolysis, isomerization, imukuro yinyin-crystal, ati photodegradation, ati awọn ilana wiwọn atunwo-pẹlu DSC, UV‑Vis, DLS, ati HPLC-MS—npese ilana to lagbara fun ṣiṣe apẹrẹ awọn ilana idanwo isare kọja awọn aapọn ayika bọtini.
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HPLC Organic-Alakoso Ayẹwo Syringe Filter Membrane Comparision & Itọsọna Aṣayan

Awọn asẹ syringe jẹ awọn ohun elo to ṣe pataki ni igbaradi ayẹwo ayẹwo-alakoso HPLC, idabobo awọn ọwọn ati awọn aṣawari lati awọn patikulu ati idoti. Itọsọna yii ṣe afiwe awọn abuda ti PTFE, Nylon, PVDF, ati awọn asẹ awo awo PC — jiroro ibamu ibamu epo, awọn oṣuwọn sisan, abuda amuaradagba, awọn iyọkuro ati awọn ọran lilo ti o dara julọ-lati ṣe iranlọwọ fun awọn laabu lati yan awo awọ ti o dara julọ fun igbẹkẹle ati awọn ṣiṣan ṣiṣatunṣe atuntu.
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Awọn lẹgbẹrun adsorption kekere, awọn itọju oju inu vial, awọn lẹgbẹrun silanized, awọn abọ PEG ti a bo, ibora PFDCS

Ninu ṣiṣan iṣẹ itupalẹ ultra-trace, ipadanu adsorption lori awọn aaye vial-nitori awọn aaye silanol ati awọn aimọ irin-le ṣe aipe iwọn titobi pupọ. Itọsọna yii ṣe alaye awọn ilana ti adsorption, ṣe afiwe pipaarẹ, silanization, PEG, ati awọn ọna ibora PFDCS, ati ṣe afihan data iṣẹ-pẹlu imularada> 90-99% fun awọn atupale pola ni awọn lẹgbẹrun ti a ṣe itọju-awọn ile-iṣẹ iranlọwọ yan awọn itọju oju-aye vial ti o dara julọ fun imudara imudara ati atunṣe.
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Iwọntunwọnsi 8-60 mL EPA Awọn Ayẹwo Ayẹwo fun Abojuto Ayika Gbẹkẹle

Nkan yii ṣe atunyẹwo lilo ti EPA-ifọwọsi 8–60mL VOA awọn apoti ayẹwo ti a ṣe ti gilaasi borosilicate TypeI ti o ga julọ fun iṣapẹẹrẹ ohun elo Organic iyipada (VOC) ni itupalẹ ayika. Awọn koko-ọrọ pẹlu awọn ilana gbigba aaye ti o ni idiwọn (gẹgẹbi Ọna 5035), itọju apẹẹrẹ to dara, gbigbe ati awọn ilana ibi ipamọ, awọn ipa ohun elo eiyan lori iduroṣinṣin ayẹwo, ati ibamu ilana-gbogbo ti a pinnu lati rii daju wiwa kakiri, awọn ṣiṣan iṣẹ-sooro idoti fun ibojuwo ayika ti igbẹkẹle.
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Mass Spectrometry: Awọn ilana, Awọn imotuntun & Awọn ohun elo Iyipada ni Imọ-jinlẹ ode oni

Gbigbe lati GC-MS si GC-MS\/MS kii ṣe igbesoke nikan; o jẹ iyipada ipilẹ ni bii awọn ile-iṣọ ṣe n ṣakoso awọn apẹẹrẹ eka. Lakoko ti GC-MS boṣewa jẹ ẹṣin iṣẹ ti o gbẹkẹle, Triple Quadrupole (MS\/MS) ngbanilaaye lati 'ri nipasẹ' ariwo kẹmika lati de wiwa ipele ppt. Ninu itọsọna yii, a tẹ sinu ROI gidi-aye ti Tandem MS ati ipa ti a ko gbagbe nigbagbogbo ti mimọ vial ni itupalẹ ifamọ giga.
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Awọn Solusan fun Awọn Apopọ Alailowaya Alailowaya (VOCs) Awọn Ikuna Ididi Apeere: Awọn ilana Koko lati Mu Ipeye Iṣeduro Imudara pọ si

Ni ikọja awọn asọye iwe-ẹkọ, bawo ni ICP-OES ṣe n ṣe nitootọ labẹ awọn ẹru iṣẹ laabu wuwo? Itọsọna iwé yii ṣawari awọn ẹrọ ti o farapamọ ti ògùṣọ pilasima, ipa pataki ti mimọ argon, ati idi ti yiyan awọn ohun elo-bi awọn lẹgbẹrun ati awọn asẹ-jẹ aṣiri si idilọwọ ṣiṣafihan ifihan ati aridaju iduroṣinṣin data.
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Awọn ohun elo 8 Pataki ati Awọn iṣọra fun Awọn abala Scintillation 20mL | Itọsọna kan si Yiyan Awọn apoti fun Awọn idanwo ipanilara

Yiyan laarin HPLC ati UHPLC le ni ipa pataki iṣẹ ṣiṣe ati ṣiṣe ti yàrá rẹ. Itọsọna yii ṣe alaye awọn iyatọ pataki, awọn anfani, ati awọn ohun elo to dara ti ilana kọọkan - pẹlu imọran iwé lori yiyan ohun elo lati ṣetọju iṣẹ ṣiṣe itupalẹ ti o ga julọ pẹlu awọn ọja chromatography Aijiren.
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20mm 6ml Crimp Top Headspace Vials fun Karl Fischer

Itọju iṣaju ayẹwo HPLC jẹ igbesẹ to ṣe pataki ti o pinnu deede ati igbẹkẹle ti itupalẹ chromatographic. Itọsọna yii nipasẹ Aijiren ṣe alaye ipele kọọkan - lati isọdi ati isediwon si itọlẹ - iranlọwọ awọn ile-iṣẹ ṣe iranlọwọ lati ṣaṣeyọri awọn ayẹwo mimọ, awọn ga ju ti o ga julọ, ati igbesi aye irinse gigun.
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PTFE Ere ati Silikoni Septa: Awọn solusan Igbẹkẹle igbẹkẹle

Kọ ẹkọ bii o ṣe le ṣe idiwọ awọn nyoju afẹfẹ ni awọn asẹ syringe pẹlu awọn ọgbọn alamọdaju 6. Ṣe afẹri awọn imọran iwé lori isunmọ inaro ati methanol ṣaaju-ọrin lati yọkuro awọn bubbles, daabobo awọn ọwọn HPLC ti o gbowolori lati awọn spikes titẹ, ati rii daju awọn abajade ipilẹ deede ni itupalẹ LC-MS\/MS.
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Aṣẹṣẹ | 2019 ZHEJIANG AIJIREN, INC. GBOGBO ETO WA

Itọsọna ọjọgbọn si awọn ipilẹ kiromatogirafi gaasi (GC). Kọ ẹkọ bii ipele iduro ati alagbeegbe ni kiromatogirafi ṣe ibaraenisepo, loye bii GC kan ṣe n ṣiṣẹ ni iṣelọpọ, ki o ni oye iṣẹ ọna ti itupalẹ awọn chromatograms pẹlu awọn imọran laasigbotitusita iwé.
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11mm PP Micro Vial Snap Oruka \/ Crimp, 0.3ml, 100 \/pack

Nkan yii jiroro lori ọran ti awọn iyapa analitikali ti o ṣẹlẹ nipasẹ awọn ikuna lilẹ ninu awọn ayẹwo VOC lakoko idanwo, ṣe itupalẹ awọn idiwọn ti awọn lẹgbẹrun skru-fila ibile, ati gbero awọn ipinnu iṣapeye bii PTFE \/ silicone composite gaskets ati awọn cappers iṣakoso iyipo lati jẹki iṣedede itupalẹ.
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18mm 10ml dabaru Headspace Vials

Chromatography Liquid Liquid-giga (HPLC) jẹ ilana itupalẹ to ṣe pataki ti a lo ni lilo pupọ ni awọn ile-iṣere fun yiya sọtọ, idamo, ati iṣiro compon…
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Fi sii Aijiren 250ul Vial, Gilasi Orisun omi Isalẹ fun 9, 10, 11mm Vials

Idanwo didara omi COD jẹ apakan pataki ti ibojuwo ayika, ati pe didara tito nkan lẹsẹsẹ awọn tubes idanwo colorimetric jẹ ibatan taara si accu ...
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Awọn iṣọra Tube Digestion: Awọn aaye Aabo pataki 3

Awọn tubes tito nkan lẹsẹsẹ jẹ awọn paati pataki ni awọn eto yàrá, pataki ni awọn ilana ti o kan tito nkan lẹsẹsẹ makirowefu tabi awọn ọna ṣiṣe tito nkan lẹsẹsẹ. Awọn tubes wọnyi ...
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