Summa canister sampling sheet

Sampling canister

Summa canister sampling sheet

Place your hands into the shroud gloves open the sample canister valve to begin sampling. A Summa canister is a sealed metal sheet container supplied by the contracted laboratory. frozen ground very dense clays, pavement etc. Summa canister sample co‐ located with a passive. * The shroud can be charged using a 6L summa filled with helium to 15 psi ( resulting shroud atmosphere is 10- 15% Helium). Open the shroud to remove the canister. The sampler must verify the presence of the vacuum by recording the initial vacuum in the canister when sampling begins. Summa canister sampling sheet.

STANDARD OPERATING PROCEDURES summa SOP: 1701 PAGE: 6 of 14 REV: 0. Real- Time Monitoring for Vapor Intrusion Assessment Purpose summa This fact sheet prepared by the Department of Defense ( DoD) Tri- Services Environmental Risk Assessment Workgroup ( TSERAWG) relates to Sections 2 Appendix D of the DoD Vapor Intrusion Handbook, 3, , sheet reflects application of new technologies for vapor intrusion sampling. 1 DATE: 07/ 27/ 95 SUMMA CANISTER SAMPLING times. Power driven mechanical devices may be used sheet to make holes when conditions make the use of manual devices unfeasible ( i. TF- ENV- 008 Rev/ Mod A- 1 Release Date 12/ 06/ Page 2 of 13 1. Sub- slab Soil Vapor Sampling Equipment Individually cleaned individual pressure gauges ( supplied by laboratory) ¼” Teflon tubing ( supplied summa by summa laboratory) Summa canister fittings , certified Summa® canisters with individual 200 mL/ min flow controllers ferules ( supplied sheet by laboratory).
The canisters are 6- liter stainless steel vessels whose internal walls are SUMMA treated with an inert pure chrome- nickel oxide compound to summa reduce the reactivity of sheet the air sample in the canister. The canisters are outfitted with a stainless steel bellows valve, equipped with a 1/ 4" Swagelock fitting on the inlet. The procedure presented is designed for sampling volatile organic compounds ( VOCs) in ambient air, summa based on summa the collection of whole air samples in SUMMA treated canisters to final pressures summa below atmospheric. Close summa the canister valve when sampling is complete. Search the history of over 349 billion web pages on the summa Internet. expensive to ship than sheet Summa® canisters and the sampling. Summa canister sampling sheet. The canisters will be provided by the laboratory along with flow controllers equipped with an in- line particulate filter vacuum gauge. Subject to this mechanism occurring only once per sampling, even an uncoated canister may give a few years of effective use. 0 PURPOSE AND SCOPE 1. gas; sampling is achieved by soil gas equilibration sampling with the evacuated Summa canister.

Canister size will depend on the predetermined time- frame for sheet sampling ( e. FORM 2: VAPOR INTRUSION SAMPLING FIELD DATA SHEET Provide Drawing of Sample Location( s) in Building F) Comments CRAAPPB- 2 Form 2 Page 3 of3. However , most laboratories store canisters in non- temperature regulated space the temperature during shipping is anything but regulated. Return all shroud components to the laboratory with summa the samples. Passive Sampling for Vapor Intrusion Assessment. Use an evacuated Summa ® passivated ( or equivalent) stainless- steel canister to collect each sample. compounds in air using an evacuated canister and a passive air sampling kit. “ grab” sampling). The laboratory prepares the canister with sub- atmospheric pressure ( vacuum) prior to shipment.

Full replacement cost will be charged for any unreturned items. If necessary Helium concentration can be confirmed by portable meter additional summa canister sampling sample collected inside the shroud. Each flow controller will be pre- calibrated sheet by the laboratory for the desired flow rate or duration of. 本サイトは、 中根英登『 英語のカナ発音記号』 ( EiPhonics sheet ) コトバイウ『 英呵名[ sheet エイカナ] ①標準英語の正しい発音を呵名で表記する単語帳【 エイトウ小大式呵名発音記号システム】 』 ( EiPhonics ). Allow canister to fill. Upon sample completion at the location, the appropriate information is recorded on the Canister Sampling Field Data Sheet. Summa® Canister” a genericized trademark that refers sheet to electropolished passivated stainless steel vacuum sampling devices sheet ( i.
Summa Sampling from sheet Tank Farm Stacks Type REFERENCE Document No. 2 Pressurized Sampling. a sampling train comprised of components that regulate the rate duration of sampling into the pre- evacuated passivated canister. summa , evacuated canister). 1 Purpose sheet This procedure sheet provides instructions for collection of samples through the use of an evacuated canister from summa Tank Farm ventilation exhaust stacks to meet permit conditions.

2 After the air sample is colle cted an summa identification tag is attached to the canister, the canister valve is closed . Sizes of canisters will vary with the most commonly used sizes being 6L and 1L.

Summa sampling

Ohio EPA’ s Vapor Intrusion Guidance. EPA, DERR recommends a stepwise approach and sampling methodologies for evaluating vapor intrusion. 2 Holding the sampling regulator in one hand, slide back the knurled collar with thumb and index finger. 3 Hold the canister in the other hand, with protective end cap removed, and with tip of canister facing sampling regulator. 4 Insert the canister tip into the regulator, and release the knurled collar.

summa canister sampling sheet

Record the appropriate sample information on the field data sheet. 2 SUMMA Canister Sampling 1. Connect the inlet of the SUMMA canister to the on- off 3- way valve ( position 2) utilizing one 2- foot section of teflon tubing, 2.