HeadSpace vial Cleining & Reuse: Workflow, Compararin haɗarin haɗari na zubar da kayan masarufi

1. Gabatarwa

Headpace vials-yawanci an yi amfani da gilashin borosili da aka yi amfani da shi a cikin GC da GC-ms don bincika mahaɗan vowatile a cikin kanun harkar kai. Rua su bayan tsabtatawa da ya dace da novencction ba kawai rage farashin farashi ba amma har ila yau yana tallafawa dorewa na dakin gwaje-gwaje.

2. Nau'in vial & aikace-aikace da suka dace

• Dunƙule-hula vials (dunƙule-saman): Sauki Saƙon \ / Kullewa, ya dace da yawancin autosampers, kuma ya dace don maimaita amfani da bincike a cikin binciken VOC.

• Crimp - vials (alumum cle + septa): Bayar da secking na hermetic, sau da yawa amfani guda ɗaya saboda laifin ke haifar da lalata. Firita don matsin lamba, manyan-valative, ko kuma nazarin tsarin bincike (misali, abinci, abinci, magada, magada, magada, magada, magada, magada, magada, magada, magada, magada, magada, magada, magada, magada, magada, magada, magada, magada, magada, magada, magada, magada, magada, magada, magada, magada, magada, magada, magada, magada, magada, magada, magada, magada, magada, magada, magada, magadata).

3. Tsaftace aiki da ruwa & saura

Shiri:

• Komai samfurin.

• Goge kwalban ciki tare da buroshi ko scraper.

• Cire kuma tsaftace hula da septa daban.
  
  

Hanyoyin tsabtatawa na gama-gari na gama gari (an daidaita ta daga buga labulen Lab da aka buga):

Hanyar A (Janar Ruwauic)

1. Jiƙa a cikin 95% Ethanol

2. Ultrasonic mai tsabta sau biyu

3. Kurkura sau biyu tare da distilled ruwa

4. Tanda-bushe a ~ 110 ° C na 1-2 hours

Hanyar B (tushen-ruwa \ / low gurbatawa)

1. Kurkura tare da famfo maimaitawa akai-akai

2. Ultrasonic a cikin ruwa mai narkewa (15min × 2)

3. Jiƙa a Anhydrous Ethanol to to iska bushe

Hanyar C (Methanol-m)

1. Methanol, ultrasonic

2. Ruwa ultrasonic (20min)

3. Bushe sosai

Hanyar D (mai ƙarfi oxifized don gurɓataccen nauyi)

1. Acid Wanke: sulfuriic acid + potassium dichreme sanannen sandananan katako

2. Likita barasa jiƙa ≥4h + 30min + Duban dan tayi

3. Ruwa urllound kurkura → bushe

Hanyar e (oxideative + m-m m)

1. 24h jiƙa a cikin potassium dichromate bayani

2. Deionized ruwa ultrasonic kurkura (× 3)

3. Methanol kurkura → bushe bushe

4. Koyaushe maye gurbin SEPTA \ / Gilashin Saka lokacin da yake sake

4. NUNA TAFIYA

Don rage sharan da ke ƙasa-oratorility:

• Heat tsabtace vials a cikin tanda (110-150 ° C) na 1-2 hours.

• Zaɓin shafe tare da gas ko kuma injin cirewa.

• Tsawaita daidaitawa a lokacin shiryawa da GCSpace don taimakawa desorb residals.

Waɗannan matakan suna rage "fatalwa kololuwa da kuma hayaniya na bango a GC nazarin.

5. Tabbatarwa & ingancin inganci

• Gwajin Saura: Yi amfani da bincike na TOC ko gudanar da allurar allura ta hanyar GC-hs da kuma kwatanta kololuwa na baya ga waɗanda ba a tsammani ba.
  
  

• Sigogi masu inganci: Daidaitaccen (maimaitawa), layi, maida, ƙa'idodi (ta hanyar gano ƙa'idodi), iyakokin iyakancewa - Duk mahimmanci don tabbatar da cewa tsabtace vials yi daidai da sababbi.

• Tsarin QC: Bi kowane adadin adadin kayan aikin sake yin amfani da hanyoyin sake yin amfani da tazara; enaukaka iyaka (E.G. 3-5 amfani). Kula da bayanan tsabtatawa, allurar blank, da bincika tefown.
  
  

6. Sake amfani da Lifespan & hadari

• A aikace, borosilate vials za a iya sake amfani da lafiyakusan sau 3-5bayan ingantattun tsabtatawa da hanyoyin QC.
  
  

• Hadarin sake amfani da shi:

  • Grovest-gurbata → fatalwa koguna ko (musamman a tracem na tantancewa)

  • Septum nakasanya ko yada hanya ya daidaita da hatimi

  • Gilashin lalacewar gilashi (karce, mahaifa, etching, micro-cracks) ƙirƙirar tarkuna

  • Bambance-bambance a cikin tsabta tsakanin vials da batches yana haifar da rashin haihuwa mara kyau
    
    
    

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A yawancin lays, farashin ɓoye da yawa (aiki, QC, Reuseight, ya kasa yin ajiyar abubuwa - musamman lokacin da samfurin tunani ne bukatun.

8. Shawarwari & mafi kyawun ayyuka

• Zabi hanyar tsaftacewa dangane da tsananin lalacewar gurbata; Yi amfani da cochocols mai ƙarfi na oxiveative kawai lokacin da ya cancanta.

• Koyaushe maye gurbin Septa; Yin amfani da iyakoki \ / Septa yana haifar da leaks da ɓarna.

• Aiwatar da Sops don rarrabe vs ƙananan kwalabe na datti, ƙididdigar lissafin bin sawu, da tsabta rajistar.

• Lokaci mai kyau tare da tayin TEC da ba komai na GC Watsar kwalabe sau ɗaya Qc ya kasa ko bayan hawan keke.

• Don manyan hade ko ganowa (E.G. Pharrma, fikafikai), suna son amfani da vials vials don daidaito da yarda.

• Horar da ma'aikatan don tabbatar da daidaitattun ayyukan, gami da amfani da PPE lokacin da acid da sauran ƙarfi.
  
  

Taƙaitawa

• Cikakken tsabtace, tsabtace mahimman matakan da aka hade tare da nilen da ke kan therormal zai iya ba da sakon kai na gilashi mai sau da yawa ba tare da mahimmancin jayayya ba.

• Koyaya, maimaitawar sake amfani da tsari: aiki, kayan QC, da kuma lokaci na QC na iya wuce ƙarshen farashin, wanda aka tsara, ko babban-daidaitaccen labulen.

• Aiwatar da Share Sops da Ingantaccen Tsarin Tabbatar da Lages don amintaccen daidaitaccen tattalin arziƙi, tasirin muhalli, da ingancin nazarin ta hanyar yin haɗarin da ya dace.