Yakagadziriswa 8-60 ml EPA sampuli vials yekuvimbika nzvimbo yekutarisa

1. Kumashure uye kukosha
   Mukuongorora kwezvakatemerwa, zvakagadziriswa 8-60 ml Epa-Certified Girazi viums (VOA Mabhodhoro) ndewekuenda-kumidziyo yekuunganidza mavhoti, masampuli emvura, uye ivhu rinobuda. Yakagadzirwa kubva kune yakakwirira-giredhi mhando i borosilrate girazi nePTFE \ / Silicone Septa, idzi vials Septa Interness, shoma kumashure kusvibiswa, uye yakazara-yeChinga-yeChinoringa-yeCustomer Traceability. Uchishandisa pre-yakacheneswa, yakajeka kana amber voa vials inosangana nePapa inobuda zviyero zviyero zvinotsausa-marara

2. Sampling & kuchengetedza michina
   a. Kuunganidzwa Kwemunda
    Ini. Shandisa pre-yakanyorwa, yakacheneswa mapoka asina-againa pasina musoro.
    Ii. Zadza pane-saiti paEPA nzira 5035 (hapana mhepo gap).
    III. Pfeka magurovhosi uye shandisa zvishandiso zvakatsaurirwa kuti udzivise kusvibiswa.
   b. Kuchengetedzwa
    Ini. Wedzera chengetedza chengetedzo
    Ii. Tighten cap yekudzvanya septum ichipesana nesampulies, kuvhara muongororo.
   c. Kutakura & Kuchengetedza
    Ini. Chitoro pa4 ° ° C rima; kutakura mune insuold inotonhorera nemapaketi echando.
    Ii. Chengetedza yakasarudzika vial ids muketani yese yekuchengetwa.
    III. Shamba kune EPA inobata nguva (i.e., vocs ≤ mazuva 14).
   d. Lab Receipt & Ongororo
    Ini. Taura Zvakashata Kuvimbika; log ids yekuedza.
    Ii. Ongorora zvakananga (i.e., Musoro weGC) kana kuendesa nekubata zvishoma.

3. Mudziyo wezvinyorwa & sampula kugadzikana
   a. Nyora i borosilrate girazi
    Ini. ≥ 80% Sio₂-yakakwira Thermal-kuvhiringidza kuramba uye acid \ / base apple.
    Ii. Haina leach alkaline ion.
    III. Amber Shanduro dzinochengetedza mwenje-unonzwa kuongorora.
   b. SODA-Lime Glass (haina kukurudzirwa)
    Ini. Yakakwirira Alkali yezvinyorwa inogona kusvetuka mumasampulic samples, zvinokonzeresa mhinduro.

4. Regulatory zvinodiwa & kutevedzera
   a. EPA nzira yakatarwa
    Ini. Nzira 5035a (SW-846): 60 ml septum jars kana 40 ml ptfe-yakarongedzwa screw-cap vials yeivhu evhu.
    Ii. Nzira 1631: Trace Mercury Ongororo inoda FEP \ / PFA-yakaiswa kana mhando i girazi midziyo.
    III. Nzira 524.2 & 5021a: Amber Borosilidte Voa Vals ine Ptfe \ / Silicone Septa.
    iv. 40 CFR 136: Midziyo yakatenderwa inofanirwa kuendesa <50 ppb toc uye isina kusimba simbi leachables.
   b. Kuita Kwekuita
    Ini. Vou vials pasi pekutamba 5035a vanowana ± 95% voc kupora.
    Ii. FEP \ / PFA-Yakapetwa Caps inoratidza isina simbi yakakosha kusendama kunyange yakasimba acids.

5. Cap Dhizaina & Yakabatanidzwa Sampling Best maitiro
   a. Cap & Sept Sarudzo
    Ini. PTFE \ / Silicone Septa pasi pePlenolial kana mapurasitiki caps inodzivirira kurasikirwa kwevanhu.
    Ii. FEP \ / PFA-Yakapetwa CAPS yeHussive Sampuli (Yakasimba Acids \ / Oxidizers).
    III. Ita shuwa mese macaps ari exak-chiratidzo, inert, uye epa-inoenderana.
   b. Yakabatanidzwa Sampling Solutions
    Ini. Imwe-nhanho yebasa (sw-846 5035): Lab-yakagadzirirwa vials yakazadzwa pa-saiti uye yakadzoserwa kune yakananga kuchenesa-uye-musungo.
    Ii. Direct zadza & chisimbiso chinogadzirisa matanho ekutenderera, kuderedza njodzi yekungwarira.
    III. Ivhu reCoring Cosping kuti mutoro unoremerwa samples zvakananga kuVoa Vials kuenderera mberi nekucheka kurasa kurasikirwa kurasikirwa.

6. Mhedziso
   Kubva kuunganidzwa wemunda kuburikidza neAuratory Ongororo, vachishandisa EPA-Certified 8-60 ml mhando i borisille Midziyo yakagadziriswa uye yekusagadzikana inoderedza inter-lab kusiyana-siyana, kuendesa yakavimbika, inodzivirira nzvimbo yezvakatipoteredza.

Zviitiko zvakakosha

• Shandisa Pre-Yakacheneswa, Musoro-Yemahara VOA Vals pa-saiti ine magurovhosi uye maturusi akazvipira.

• Wedzera zvataurwa zvinodzivirira uye simbisa ptfe \ / Silicone Septa caps pakarepo.

• Chitoro pa4 ° ° C rima; kutakura mumidziyo yakatonhorera, yakasarudzika.

• Ongorora vials uye log ids usati waongorora; Mhanya zvakananga pamusoro peGC kana kuderera-kukanganisa-kukanganisa.

• Sarudza mhando i borosilrate girazi (amber yeyakajeka-inomarara) uye fep \ / pfa-yakaiswa caps evane matrices.

• Tora imwe-nhanho inozadza-uye-chisimbiso chinobata kuti uderedze kurasikirwa-kwakashata kurasikirwa.