1 / 16

BAG SAMPLING PROTOCOL

BAG SAMPLING PROTOCOL. Why Bag Sample? Eliminate bucket washing Save shipping costs Select a sample collection material more appropriate for target compounds. GOALS Clean bag Clean orifice Easy on/off Easy to acquire, inexpensive hardware. Materials 7 gallon bucket (11.25” diameter)

maire
Download Presentation

BAG SAMPLING PROTOCOL

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. BAG SAMPLING PROTOCOL • Why Bag Sample? • Eliminate bucket washing • Save shipping costs • Select a sample collection material more appropriate for target compounds

  2. GOALS • Clean bag • Clean orifice • Easy on/off • Easy to acquire, inexpensive hardware.

  3. Materials • 7 gallon bucket (11.25” diameter) • Valve set • Bag retainer strap • Manifold system • KNF Level 10, NASA grade 100 2-4 mil single barrier bag

  4. SUMMARY OF PROCEDURE

  5. Install bag

  6. Install bag • Protect with lid

  7. Install bag • Protect with lid • Install retainer

  8. Install bag • Protect with lid • Install retainer • Bag and evacuate

  9. Install bag • Protect with lid • Install retainer • Bag and evacuate

  10. Install bag • Protect with lid • Install retainer • Bag and evacuate • Change at the site

  11. Install bag • Protect with lid • Install retainer • Bag and evacuate • Change at the site NORMAL EXPOSURE • Take to laboratory

  12. Install bag • Protect with lid • Install retainer • Bag and evacuate • Change at the site NORMAL EXPOSURE • Take to laboratory • Pull vacuum • Pour sample into bottle without bag removal

  13. Availability of bags (Manufacturing is not flexible) • Small Volume Samples (Hard to remove from the bag. • Completion of Procedure • Field Testing PROBLEMS

  14. RESULTS

  15. FUTURE

  16. FUTURE ? ? ? ?

More Related