Personal Sampling Overview

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Better Air. Better Lives. Personal Sampling Overview Lightweight. Durable. Accurate. www.urgcorp.com Chapel Hill, NC USA

Introduction URG manufactures a wide variety of instruments for indoor and outdoor air sampling. We actively participate in the research and development of instruments for air pollution studies all over the world. Personal Exposure sampling is just one area in which URG has made strides to produce accurate and reliable instruments. One of the most difficult aspects for these studies is correlating ambient concentrations with actual exposure. This creates the need for modular personal sampling monitors that can be used in an everyday setting. Our lightweight, durable portable samplers allow for accurate measurements in a real life environment. Our Personal Samplers most valuable feature is a size-selective impactor inlet. This allows for the selective measurement of respirable particles. Our monitors are available with 1.0, 2.5 and 10 μm inlets. 25mm Filter Pack for Personal Sampling FEATURES: Stainless Steel Support Screen Also Available Teflon Coated Design Ensures Sample Integrity and Allows for Easy Transportation to and from Lab Hose Barb for 1/8 ID Tubing at Outlet for Easy Attachment to Vacuum Pump Designed to Contain 25mm Filter Media Quick Release at Inlet for Attaching to Personal Sampling Cyclone Includes 25mm Stainless Steel Support Screen 1 3/8 Largest Outer Diameter 3 1/4 Height Weight:.08 lb URG-2000-25FG 3Lpm, 2.5µm Personal Sampling Cyclone Teflon Coated Aluminum Dimensions: 2 1/2 x 1 1/4 x 3/4 Weight:.07 lb URG-2000-30EQ 1

Optional View URG-2000-25FG 25mm Filter Holder Mounting Clip Quick Release Fitting URG-2000-30EQ 3Lpm 2.5µm Teflon Coated Aluminum Cyclone Optional View URG-2000-25FG URG-2000-25HE 2-Port Teflon Coated Aluminum Manifold Mounting Clip Quick Release Fitting URG-2000-30EQ 3Lpm 2.5µm Teflon Coated Aluminum Cyclone 2

URG s Personal Pesticide Samplers This unit attaches to a sampling pump with tubing of suitable material. It separates fine particles from coarse particles by impaction of the latter on an oiled coarse plate. The purpose of this size selective inlet is to collect only respirable particles and vapors. Pesticides, PAH s and other Semi-Volatile and Non-volatile compounds are collected on the PUF. Trace Metals, Cations and Anions are collected on a Tissuquartz filter. The filter can be analyzed for trace metals using Energy Dispersive X-Ray Flourescence (EDXRF) non-destructive method. Anions and Cations are analyzed by Ion Chromatography (IC). The tissuquartz filter can be analyzed for carbon using the Thermal/Optical method based on NIOSH 5040, and for Semi-Volatile and condensable organics using GC/FID/MS methods (see EPA-600-4-89-017) MEASUREMENT CAPABILITIES: ASTM Standard 4861 Reads: 7.1.6. A size-selective impactor inlet with an average particle-size cut-point of 2.5µm mean diameter at a sampling rate of 4Lpm may be used to exclude non-respirable airborne particulate matter (9). ASTM Standard 4947 USEPA Method TO-10 Collects Pesticides, PAH s and Other Semi-Volatile Compounds Designed for 25mm Filter Media PUF Encased in Glass Holder for Easy Removal Impactor Removable for Easy Cleaning Wearable AVAILABLE CONFIGURATIONS: URG-2000-25A 4Lpm, 2.5µm URG-2000-25AA 4Lpm, 1.0µm URG-2000-25AB 4Lpm, 10.0µm URG-2000-25AG 2Lpm, 2.5µm URG-2000-25AF 2Lpm, 1.0µm URG-2000-25AH 2Lpm, 10.0µm URG-2000-DUSTPLUG Protection Plug Inlet Nozzle URG-2000-30PASS-1 2.5 µm Impactor URG-2000-25B Teflon Encapsulated O-Ring Filter Media URG-2000-25AC Stainless Steel Support Screen URG-2000-25H Top Housing URG-2000-25CC PUF Material URG-2000-25D Glass PUF Holder URG-2000-25J Bottom Housing Outlet Tube URG-2000-DUSTCAP Protection Cap URG-2000-25AB Expanded View 3

Personal Impactor for 25mm Filter For Measuring Mass, Anions, Cations, Trace Metals, and Carbon 35mm Outer Diameter 66mm Overall Length High Density Polyethylene Housing ORDERING INFORMATION: 4Lpm, 1µm 2Lpm, 1µm 4Lpm, 2.5µm 2Lpm, 2.5µm 4Lpm, 10µm 2Lpm, 10µm URG-2000-25F Expanded View Inlet Nozzle URG-2000-30PASS-1 Impactor Filter Media URG-2000-25AC Stainless Steel Support Screen URG-2000-25B Teflon Encapsulated O-Ring Outlet Tube URG-2000-25E Impactor Removal Tool 4

Personal Samplers for Human Biomarker Studies Collects Acidic and Basic Gases as well as Particulate Phase Pollutants A Teflon filter is recommended for collecting Trace Metals, Cations, and Anions. This should be followed by a Nylon filter to capture any HNO 3 formed from the dissociation of NH 4 NO 3 particles originally on the Teflon filter. An optional third filter, a Citric-Acid impregnated Whatman filter can be used to collect any ammonia (NH 3 ) that forms from the dissociation of NH 4 NO 3.. For more accurate particle measurement, two denuders can be used to remove gases that can be absorbed. The URG-2000-15T features a Resin chamber for collection of secondary vapor phase analyses. All sections of the samplers are interchangeable and utilize sealing plugs for storage of collected analyses directly within the samplers section. Additionally, a three or more stage filter pack is used for Particle Sampling. For Measuring Fine Particles, Semi-Volatiles, Metals, and PAH s Lightweight, Modular 200mm Overall Length ORDERING INFORMATION: 1.5Lpm, 2.5µm 1.7Lpm, 2.5µm 2Lpm, 2.5µm URG-2000-15P #15 Coupler-Impactor URG-2000-15DELRIN #15 Elutriator with Acceleration Jet URG-2000-15J #15 Glass Annular Denuder 2 Channel URG-2000-15AABT #25 Filter Pack Available in 1,2 or 3 Stages URG-2000-15WW #15 Hose Connect URG-2000-15T URG-2000-15XAD XAD Cartridge with Two Stainless Steel Screens and Teflon Caps. *Does Not Include XAD Resin 5

PM-2.5 Personal Impactor with 25mm Cassette For Measuring Fine Particles, Semi-Volatiles, Metals, and PAH s Lightweight, Modular 200mm Overall Length ORDERING INFORMATION: 1.5Lpm, 2.5µm 1.7Lpm, 2.5µm 2Lpm, 2.5µm URG-2000-37F Expanded View URG-2000-DUSTPLUG Top Inlet URG-2000-30PASS-1 Impactor Plate #37 Stainless Steel Screen URG-2000-37FH Filter Cassette O-Ring Bottom Outlet URG-2000-DUSTCAP URG-2000-30FRITTOOL#1 Frit Removal Tool 6

URG Corporation, 116 S. Merritt Mill Rd, Chapel Hill, NC 27516 USA Phone: 919-942-2753 Fax: 919-942-3522 Email: info@urgcorp.com www.urgcorp.com