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Nephelometer PM-4 Impactor, Replacement Learn More

4-100 ppm Range Gas Detector Tube for Measuring Tetrahydrothiophene Learn More

0.2-4 ppm Range Gas Detector Tube for Measuring Trichlorotoluene Learn More

4-300 ppm Range Gas Detector Tube for Measuring 2-Butanol Learn More

4-200 ppm Range Gas Detector Tube for Measuring Mineral Turpentine Learn More

0.25-4 gr/100cf Range Gas Detector Tube for Measuring Hydrogen Sulphide Learn More

Tube Holder Adapter, 3/16" to 1/4" Ends Learn More

Tubing, 1/4" ID x 1/16" W, Clear Vinyl (per foot) Learn More

Tubing, 1/4" ID x 1/16" W (3 ft), Clear Vinyl, GilAir-3/GilAir-5/HFS Learn More

0.4-50 ppm Range Gas Detector Tube for Measuring Methyl Iodide Learn More

Tube Holder Collar Clip, for 3/8" OD, 1/4" ID Tubing Learn More

Tube Holder Collar Clip, for 1/4" OD, 1/8" ID Tubing Learn More

Tube Holder Tubing, 1/4" ID x 1/16" W (10 ft) Learn More

Impinger, Moisture Trap, Plastic, with 1/4" ID tubing (3 ft) (98 ml) Learn More

Tubing, 1/8" ID x 1/16" W, Clear PVC with barbed adapter to 1/4" ID (3 ft) GilAir Learn More

Tube Holder Collar Clip, for 1/4" OD, 1/8" ID Tubing (pkg of 10) Learn More

Tube Holder Collar Clip, for 3/8" OD, 1/4" ID Tubing (pkg of 10) Learn More

Battery Pack, Aircon-2 Lead Acid Gel - 4-hour, requires power module to charge (Note: May stack two for 8-hour operation) Learn More

Sorbent Tube, Chromosorb-102, 8x110mm, 100/50, 50/Box Learn More

Charcoal Tube, Coconut Shell, Standard, 50/100 mg, 6 x 70mm (pkg of 50) Learn More

Sensidyne Tube Holder Adapters Learn More

Cassette, Air-O-Cell 50/bx Learn More

5-50 ppm Range Gas Detector Tube for Measuring Epichlorohydrine Learn More

50-1,000 ppm Range Gas Detector Tube for Measuring Acetylene Learn More

50-900 ppm Range Gas Detector Tube for Measuring Ammonia Learn More

1-50 ppm Range Gas Detector Tube for Measuring Disilane Learn More

50-1,000 ppm Range Gas Detector Tube for Measuring Ozone Learn More

50-1,000 ppm Range Gas Detector Tube for Measuring Propylene Learn More

50-1,200 ppm Range Gas Detector Tube for Measuring Isobutane Learn More

50-1,000 ppm Range Gas Detector Tube for Measuring Pentane Learn More

50-1,250 ppm Range Gas Detector Tube for Measuring Tetrachloroethylene Learn More

0.5-50 ppm Range Gas Detector Tube for Measuring Silane Learn More

Air Sampling Sorbent Tubes, Porapak Grouping - N, P, Q, R Learn More

Sorbent Tube, Microlite, 6x70mm, 200mg, 50/Box Learn More

Sorbent Tube, Microlite, 8x110mm, 500mg, 50/Box Learn More

Sensidyne Tube Hodler Collar Clips Learn More

5-50 ppm Range Gas Detector Tube for Measuring Divinyl Benzene Learn More

1-50 ppm Range Gas Detector Tube for Measuring Ethylene Dibromide Learn More

1-50 ppm Range Gas Detector Tube for Measuring Formic Acid Learn More

1-50 ppm Range Gas Detector Tube for Measuring Carbon Monoxide Learn More

5-50 ppm Range Gas Detector Tube for Measuring Propylene Glycol Learn More

1-50 ppm Range Gas Detector Tube for Measuring P-Chlorotoluene Learn More

1-50 ppm Range Gas Detector Tube for Measuring Acrylic Acid Learn More

3-50 ppm Range Gas Detector Tube for Measuring Isobutyric Acid Learn More

3-50 ppm Range Gas Detector Tube for Measuring Isovaleric Acid Learn More

1-50 ppm Range Gas Detector Tube for Measuring Methacrylic Acid Learn More

3-50 ppm Range Gas Detector Tube for Measuring Propionic Acid Learn More

50-1,000 ppm Range Gas Detector Tube for Measuring Methyl Mercaptan Learn More

50-1,400 ppm Range Gas Detector Tube for Measuring General Hydrocarbons Learn More

50-1,400 ppm Range Gas Detector Tube for Measuring N-Hexane Learn More

50-2,600 ppm Range Gas Detector Tube for Measuring Ethylene Oxide Learn More

0.8-50 ppm Range Gas Detector Tube for Measuring Carbon Disulphide Learn More

0.5-50 ppm Range Gas Detector Tube for Measuring Monoethanol Amine Learn More

5-50 ppm Range Gas Detector Tube for Measuring 1,2-Dichloroethane Learn More

Sorbent Tube, Silica (Specially Cleaned), 7x110mm, 50/Box Learn More

Sorbent Tube, Florisil, 6x70mm, 100/50mg, 50/Box Learn More

Sorbent Tube, TenaX, 8x110mm, 100/50mg, 50/Box Learn More

5-50 % Range Gas Detector Tube for Measuring Carbon Dioxide-Ultra High Range Learn More

Air Sampling Sorbent Tubes, Silica Grouping. Learn More

Carbon Monoxide, CO, 50 ppm in Nitrogen (103 SL) Calibration Gas for Sensidyne Fixed Gas Detection Systems Learn More

Acetylene IR (C2H2) Infrared 0–50% LEL Sensor Learn More

Cassette 37mm, 2 pc, 0.8µm POLYCARBONATE, 50/bx Learn More

Cassette 37mm, 3 pc, 0.8µm POLYCARBONATE, 50/bx Learn More

Gilian Impingers Learn More

Sorbent Tube, Silica Gel, 6x70mm, 100/50mg, 50/Box Learn More

Sorbent Tube, Silica Gel, 6x70mm, 150/75mg, 50/Box Learn More

Sorbent Tube, Silica Gel, 8x110mm, 300/150mg, 50/Box Learn More

Sorbent Tube, Porapak-N, 6x70mm, 88/44mg, 50/Box Learn More

Sorbent Tube, Porapak-P, 6x110mm, 100/50mg, 50/Box Learn More

Sorbent Tube, Porapak-Q 6x110mm, 150/75mg, 50/Box Learn More

Sorbent Tube, Porapak-R 6X70mm, 70/35mg, 50/Box Learn More

Sorbent Tube, XAD-2, 8x110mm, 100/50mg, 50/Box Learn More

Sorbent Tube, XAD-2, 8x110mm, 150/75mg, 50/Box Learn More

Sorbent Tube, XAD-2, 8x110mm, 400/200mg, 50/Box Learn More

Sorbent Tube, XAD-7, 6x110mm, 100/50mg, 50/Box Learn More

Sorbent Tube, XAD-7, 6x70mm, 60/30mg, 50/Box Learn More

Sorbent Tube, Silica Gel, 8x110mm, 520/260mg, 50/Box Learn More

Sorbent Tube, Silica (H2SO4-Sulfuric Acid), 6x70mm, 150/75mg, 50/Box Learn More

Ammonia (NH3) EC-LI, D3 0–50 ppm FM Sensor Learn More

Hydrogen Sulfide (H2S) EC, ND 0–50 ppm FM Sensor Learn More

FSP-10 Large Capacity Size Selection Cyclone Learn More

Pre-loaded Cassette, 37mm, 3pc, 1.0µm, PTFE w/PP Support, 50/Box Learn More

Air Sampling Sorbent Tubes, XAD Grouping - 2, 7 Learn More

Impinger, S-P, Micro, PVC Coated glass (2 oz./50 ml), collar clip Learn More

Dorr-Oliver Size Selection Cyclone – US-ACGIH Respirable Curve: 50% cut at 4 microns Learn More

Free-Standing Rotameter Select Options Learn More

Ammonia, NH3, 50 ppm in Nitrogen (58 SL) Calibration Gas for Sensidyne Fixed Gas Detection Systems Learn More

Chlorine, Cl2, 50 ppm in Nitrogen (58 SL) Calibration Gas for Sensidyne Fixed Gas Detection Systems Learn More

Hydrogen Chloride, HCl, 50 ppm in Nitrogen (58SL) Calibration Gas for Sensidyne Fixed Gas Detection Systems Learn More

Hydrogen Sulfide, H2S, 50 ppm in Nitrogen (58SL) Calibration Gas for Sensidyne Fixed Gas Detection Systems Learn More

Sulfur Dioxide, SO2, 50 ppm in Nitrogen (58SL) Calibration Gas for Sensidyne Fixed Gas Detection Systems Learn More

Sensidyne Pre-Loaded Cassettes - select a configuration
Learn More

Hydrogen, H2, 2 %vol / 50 %LEL in Air (103 SL) Calibration Gas for Sensidyne Fixed Gas Detection Systems Learn More

Acetylene, C2H2, 1.25%vol / 50 %LEL in Air (103 SL) Calibration Gas for Sensidyne Fixed Gas Detection Systems Learn More

Methane CH4, 2.5 %vol / 50 %LEL in Air (103 SL) Calibration Gas for Sensidyne Fixed Gas Detection Systems Learn More

Propane C3H8, 1.05%Vol / 50 %LEL in Air (103 SL) Calibration Gas for Sensidyne Fixed Gas Detection Systems Learn More

0.2-36.8 ppm Range Gas Detector Tube for Measuring Trichloroethylene Learn More

FSP-10 Large Capacity Cyclone (10 LPM Respirable-Europe & 11.2 LPM Respirable US-NIOSH) Learn More

Sensidyne Tube Holder Accessories Learn More

Sampling Cassettes - Housing Only - Select A Configuration
Learn More

Sensidyne Special Pre-Loaded Cassettes Learn More

Pentane, 0.75%vol. / 50% LEL (103 SL) - for use with Jet Fuel, Gasoline, and Diesel Target Gases Calibration Gas for Sensidyne Fixed Gas Detection Systems Learn More

Air Sampling Charcoal Tubes, Coconut Shell Grouping Learn More

RespiFit Respirator Fit Test Auto Pump only. Tubes sold separately. Learn More

RespiFit Respirator Fit Test Pump w/Kit Learn More

Nitrogen Dioxide, NO2, 10 ppm in Nitrogen (103SL) Calibration Gas for Sensidyne Fixed Gas Detection Systems Learn More

Air Flow Indicator / Smoke Tube Kit Learn More

Accessories and Spare Parts only for the Nephelometer Learn More

100-4,000 ppm Range Gas Detector Tube for Measuring 2,2,4-Trimethyl Pentane Learn More

Sensidyne Gas Sampling Bags - Select a Size and Material
Learn More

20-500 ppm Range Gas Detector Tube for Measuring 1,4-Dioxane Learn More

0.05-2.5 % Range Gas Detector Tube for Measuring 1,4-Dioxane Learn More

Gilibrator-2 air flow calibrator – Primary Calibrator per NIOSH definition. Learn More

0.5-125 ppm Range Gas Detector Tube for Measuring Acetic Acid Learn More

20-250 ppm Range Gas Detector Tube for Measuring 1,2,4-Trimethyl Benzene Learn More

AirCon-2 Programmable Area Air Sampling Pump Learn More

Gilian 12 persona air sampling pump - select a configuration to see what is included. Learn More

0.01-4.0 % Range Gas Detector Tube for Measuring Acetone Learn More

Filter Media for Air Sampling Cassettes – 47mm, 0.4µm, Polycarbonate, Plain White, 100/Pk Learn More

Filter Media for Air Sampling Cassettes – 25mm, 0.4µm, Polycarbonate, Plain White, 100/Pk Learn More

Filter Media for Air Sampling Cassettes – 37mm, 0.4µm, Polycarbonate, Plain White, 100/Pk Learn More

0.05-4.0 ppm Range Gas Detector Tube for Measuring Formaldehyde Learn More

0.04-1.4 % Range Gas Detector Tube for Measuring Ethyl Ether Learn More

0.1-4.0 % Range Gas Detector Tube for Measuring Hydrogen Sulphide Learn More

0.01-4.0 % Range Gas Detector Tube for Measuring Ethylene Oxide Learn More

0.01-1.4 % Range Gas Detector Tube for Measuring Isobutyl Acetate Learn More

0.01-1.4 % Range Gas Detector Tube for Measuring Propyl Acetate Learn More

0.4-40 ppm Range Gas Detector Tube for Measuring Hydrogen Chloride Learn More

100-4,000 ppm Range Gas Detector Tube for Measuring Carbon Dioxide Learn More

0.4-80 ppm Range Gas Detector Tube for Measuring Methyl Bromide Learn More

0.01-1.4 % Range Gas Detector Tube for Measuring Methyl Ethyl Ketone Learn More

0.1-6.4 ppm Range Gas Detector Tube for Measuring Carbon Disulphide Learn More

4.2-840 ppm Range Gas Detector Tube for Measuring 1,2-Dichloroethylene Learn More

GK2.69 Aluminum Cyclone for 37mm Cassettes (4.2 LPM Respirable & 1.6 LPM Thoracic-US) Learn More

0.025-0.4 gr/100cf Range Gas Detector Tube for Measuring Hydrogen Sulphide Learn More

0.4-5.0 ppm Range Gas Detector Tube for Measuring Free Residual Chlorine Learn More

GilAir-3 personal air sampling pump - select a configuration to see what is included Learn More

Gilian GilAir-5 personal air sampling pump - select a configuration to see what is included. Learn More

0.02-0.50 % Range Gas Detector Tube for Measuring Propane Learn More

GK2.69 Size Selection Cyclone Learn More

Zero Gas 100% Argon, (103SL) Calibration Gas for Sensidyne Fixed Gas Detection Systems Learn More

Zero Air, 100% Volume, (103SL) Calibration Gas for Sensidyne Fixed Gas Detection Systems Learn More

1 LPM Regulator. Use with all gases, Standard Regulator Learn More

Gilian 10i air sampling pump - select a configuration to see what is included. Learn More

Zero Gas for Infrared 100% Nitrogen (103SL) Calibration Gas for Sensidyne Fixed Gas Detection Systems Learn More

Hydrogen, H2, 500 ppm in Air (103 SL) Calibration Gas for Sensidyne Fixed Gas Detection Systems Learn More

Ammonia, NH3, 25 ppm in Nitrogen (58 SL) Calibration Gas for Sensidyne Fixed Gas Detection Systems Learn More

Ammonia, NH3, 300 ppm in Nitrogen (58 SL) Calibration Gas for Sensidyne Fixed Gas Detection Systems Learn More

Ammonia, NH3, 150 ppm in Nitrogen (58 SL) Calibration Gas for Sensidyne Fixed Gas Detection Systems Learn More

Chlorine, Cl2, 2 ppm in Nitrogen (58 SL) Calibration Gas for Sensidyne Fixed Gas Detection Systems Learn More

Chlorine, Cl2, 5 ppm in Nitrogen (58 SL) Calibration Gas for Sensidyne Fixed Gas Detection Systems Learn More

Chlorine, Cl2, 10 ppm in Nitrogen (58 SL) Calibration Gas for Sensidyne Fixed Gas Detection Systems Learn More

Hydrogen Chloride, HCl, 5 ppm in Nitrogen (58SL) Calibration Gas for Sensidyne Fixed Gas Detection Systems Learn More

Hydrogen Chloride, HCl, 10 ppm in Nitrogen (58SL) Calibration Gas for Sensidyne Fixed Gas Detection Systems Learn More

Hydrogen Cyanide, HCN, 10 ppm in Nitrogen (58SL) Calibration Gas for Sensidyne Fixed Gas Detection Systems Learn More

Hydrogen Sulfide, H2S, 5 ppm in Nitrogen (58SL) Calibration Gas for Sensidyne Fixed Gas Detection Systems Learn More

Hydrogen Sulfide, H2S, 10 ppm in Nitrogen (58SL) Calibration Gas for Sensidyne Fixed Gas Detection Systems Learn More

Hydrogen Sulfide, H2S, 25 ppm in Nitrogen (58SL) Calibration Gas for Sensidyne Fixed Gas Detection Systems Learn More

Nitric Oxide, NO, 30 ppm in Nitrogen (58L) Calibration Gas for Sensidyne Fixed Gas Detection Systems Learn More

Nitrogen Dioxide, NO2, 5 ppm in Nitrogen (103SL) Calibration Gas for Sensidyne Fixed Gas Detection Systems Learn More

Phosphine, PH3, 0.5 ppm in Nitrogen (58SL) Calibration Gas for Sensidyne Fixed Gas Detection Systems Learn More

Phosphine, PH3, 5 ppm in Nitrogen (58SL) Calibration Gas for Sensidyne Fixed Gas Detection Systems Learn More

Silane, SiH4, 5 ppm in Nitrogen (58SL) Calibration Gas for Sensidyne Fixed Gas Detection Systems Learn More

Sulfur Dioxide, SO2, 5 ppm in Nitrogen (58SL) Calibration Gas for Sensidyne Fixed Gas Detection Systems Learn More

Sulfur Dioxide, SO2, 10 ppm in Nitrogen (58SL) Calibration Gas for Sensidyne Fixed Gas Detection Systems Learn More

Carbon Dioxide, CO2, 0.5% volume in Air (103 SL) Calibration Gas for Sensidyne Fixed Gas Detection Systems Learn More

Carbon Dioxide, CO2, 1.5 % volume in Nitrogen (103 SL) Calibration Gas for Sensidyne Fixed Gas Detection Systems Learn More

Carbon Dioxide, CO2, 2.5% volume in Nitrogen (103 SL) Calibration Gas for Sensidyne Fixed Gas Detection Systems Learn More

Carbon Dioxide, CO2, 5 % volume in Nitrogen (103 SL) Calibration Gas for Sensidyne Fixed Gas Detection Systems Learn More

Carbon Monoxide, CO, 100 ppm in Nitrogen (103 SL) Calibration Gas for Sensidyne Fixed Gas Detection Systems Learn More

Carbon Monoxide, CO, 250 ppm in Air (103 SL) Calibration Gas for Sensidyne Fixed Gas Detection Systems Learn More

Carbon Monoxide, CO, 500 ppm in Air (103 SL) Calibration Gas for Sensidyne Fixed Gas Detection Systems Learn More

Ethylene Oxide, C2H4O (ETO), 5 ppm in Nitrogen (103 SL) Calibration Gas for Sensidyne Fixed Gas Detection Systems Learn More

Isobutylene, 100ppm in Air (103 SL) - For use with PID Sensor Calibration Gas for Sensidyne Fixed Gas Detection Systems Learn More

Zero Gas For all others including Infrared, 20.9% Oxygen in Nitrogen (103SL) - No CO2 Calibration Gas for Sensidyne Fixed Gas Detection Systems Learn More

Deluxe Hazmat III Kit contains Pump, Tubes, Hose, Handbook, Chart, Case. Learn More

Charcoal Tube, Coconut Shell, Jumbo, 200/800mg, 10x110mm, with end caps, 50pk Learn More

Charcoal Tube, Coconut Shell, Large, 200/400mg, 8x110mm, with end caps, 50pk Learn More

Gilibrator-2 Deluxe Diagnostic Kit with Printer, 120V . Includes: A diagnostic calibrator panel, flowtubes and pressure gauge built into the carrying case, control base, bubble generator assembly, flow cell solution dispenser, battery charger, tubing, carrying case, calibration certificate and instruction manual. Generator Cell(s) Included: 20 cc/min to 6000 cc/min, 1 cc/min to 250 cc/min & 2 to 30 LPM Learn More

Compressed Breathing Air Analysis Kit (Up To 3000 psi) Learn More