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Asalka & muhiimadda
Korjoogteynta deegaanka, waxaa la jaan qaadayaa 8-60 ml oo ah vials chap-ka shahaadada ah ee la xaqiijiyey Waxaa laga sameeyay nooca fasalka sare ah ee aan dhaco oo ah dhalada Isticmaalka vials-ka dib-u-nadiif ah, cad ama Ambur Voa oo buuxiya EPA States Starers-ka ayaa yareynaya kala duwanaanta shaybaarka ee sheybaarka waxayna kor u qaadaan suuragalnimada xogta. -
Muunad qaadista & qaababka ilaalinta
a. Ururinta Goobaha
i. Adeegso horay loo calaamadeeyay, vials pre-Nameeyo oo aan lahayn madax madax ah.
II. Buuxi goobta-epa ee habka EPA 5035 (ma jiro farqiga hawada).
III. Xiro galoofyada oo aad u isticmaasho aalado u heellan si looga fogaado faddaraynta.
b. Ilaalinta
i. Ku dar cayiman (E.G., Sulfuric acid for organiska; sodium bisulfate ee loo yaqaan 'Bishuulfate'.
II. Adkee daboolka si aad ugu cadaadiso septum tusaalaha ah, oo lagu xirayo falanqaynta.
c. Gaadiidka & Kaydinta
i. Ku kaydi 4 ° C madoow; Gaadiidka qaboojiyeyaasha kuleylka leh ee leh xirmooyin baraf ah.
II. Joogtee aqoonsiyo fidsan oo u gaar ah silsiladda xanaaneynta.
III. U hogaansanaada waqtiga Haweenka EPA (E.G.,.
d. Rasiidka shaybaarka & Falanqaynta
i. Kormeer daacadnimada weelka; Diiwaan galinta ID-ga ee Baarawalka.
II. Falanqeeyaan si toos ah (E.G., madaxa madaxa GC) ama wareejinta wax ka qabashada ugu yar. -
Qalabka sheyga & xasilloonida muunadda
a. Nooca ifacal galaas
i. ≥ 80% Sixida-heerkul-heer-sare-aad u caabbinta iyo aashitada \ / saldhig salka.
II. Malaha ione-ka alkaline ma leh.
III. Noocyada amber waxay ilaalisaa falanqaynta xasaasiga ah.
b. Galaas soodhada-lime (laguma talinayo)
i. Waxyaabaha alkali ka sareeya waxay ku hadli kartaa saamballada aashitada, tanaasulka natiijooyinka. -
Shuruudaha sharciyeynta & u hoggaansanaanta
a. Faahfaahinta habka 'EPA'
i. Habka 5035A (SW-846): 60 ml septum ama 40 ml ptfe-spals syper-ka-daboolan ee codadka carrada.
II. Habka 1631: Feejignaanta Raadinta waxay u baahan tahay FEP \ / PFA-Shef-Shey ama Nooca i weelka dhalada.
III. Qaababka 524.2 & 5021A: Amber Borosaileile Voa Vials oo leh PTFE \ / Silicone Septva.
iv. 40 CFR 136: Weelasha la oggolaaday waa inay ku soo gudbiyaan <50 ppb toc iyo birta birta aan la dafiri karin.
b. Ansixinta waxqabadka
i. VOA Vals oo ka hooseysa 'VOA' 5035A waxaa lagu gaadhsiiyaa ≥ 95% Roog ka soo kabashada.
II. FEP \ / Kuups PFA-Short Sents waxay muujinayaan lacag bir ah oo bir ah xitaa aashito adag. -
Naqshadeynta Keydka & Isku-dhafka Khadka Tusmada
a. Xulashada Cap & Septa
i. Ptfe \ / Silicone septiol hoostiisa pholec-ka ama caaga ah ayaa ka hortagaya cod luma.
II. FEP \ / Caps PFA-Shant Shans oo loogu talagalay muunado dagaal badan (aashito adag \ / oxidizers).
III. Hubso in dhammaan koofiyadu ay yihiin wax damis, inter, iyo EPA-ka-hogaansanaanta EPA.
b. Xalka shaxda isku-dhafan
i. Hal-tallaabo oo shaqo ah (sw-846 5035): vials lo-u diyaarsan goobta oo lagu soo celiyo si toos ah oo si toos ah loo tuuro.
II. Xirmooyinka tooska ah & shaabadda ayaa yareyneysa tillaabooyinka wareejinta, yareynta halista wasakheynta.
III. Qalabka ciidda ah ee ciidda ku xajiya sambambarada culeyska badan si toos ah u shub luqunta xargaha ee VOA. -
Gabagabo
Laga soo bilaabo aruurinta bannaanka iyada oo loo marayo falanqaynta sheybaarka, oo loo adeegsanayo EPA-Shahaadada nooca 8-60 ml Nooca icaals-iyo tikniyoolajiyadda ku habboon ee tiknikada leh ee tikhelka-saamiga ah ee tusaale ahaan. Weelasha jaangooyada ah iyo kuwa wax lagu qabto waxay yareeyaan kala duwanaanta shaybaarka ee shaybaadhka, gaarsiinta xogta jawiga lagu kalsoonaan karo, la daaweyn karo.
Falalka Muhiimka ah
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Isticmaal re-nadiifiye, vials-ka-bilaashka ah ee VOA ee goobta on-on galoofyada iyo aaladaha u go'an.
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Kudar passpria-ka loo qoondeeyay oo adkee ptfe \ / silicone septa isla markiiba.
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Ku kaydi 4 ° C madoow; Ku qaadista weel la qaboojiyey, oo la qaboojiyey.
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Kormeer vials iyo galka galka ka hor falanqaynta ka hor; Orod Madaxweynayaasha tooska ah ee GC ama ku wareejinta saameynta yar.
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Xullo Nooca If Ifoseilecal (Amber loogu talagalay xasaasiga-xasaasiga ah) iyo fep \ / koofiyadaha saqafka leh ee loo yaqaan 'pfa-pfaluus' oo loogu talagalay matricyada qalaad.
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Kordhin hal-tallaabo oo buuxsasho iyo shaabad xariir ah oo lagu jajabiyo khasaaraha wareejinta.
Xiriir
Shiineesi