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Printer Paper, Thermal for Printer PN 700724, Gilibrator/Gilibrator-2 (pkg of 5) (Limited Supply) Learn More

Tube Holder Collar Clip, for 1/2" OD, 3/8" ID Tubing (pkg of 10) Learn More

Tube Holder Collar Clip, for 5/8" OD, 1/2" ID Tubing (pkg of 10) Learn More

Sensidyne Tube Hodler Collar Clips Learn More

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

5-80 ppm Range Gas Detector Tube for Measuring 2-Bromopropane Learn More

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

10-500 ppm Range Gas Detector Tube for Measuring 2-Bromopropane Learn More

Smoke tubes, box of 10 tubes. Learn More

Luer Taper Adapter (pkg of 6) Learn More

Tube Holder Coupling (pkg of 10) Learn More

Tube Tip Breaker, Package of 5 Learn More

2-30 ppm Range Gas Detector Tube for Measuring 2,2-Dichloroethyl Ether Learn More

0.2-80 ppm Range Gas Detector Tube for Measuring Benzene-In Presence Of Gasoline And/Or Other Aromatic Hydrocarbons Learn More

2-400 ppm Range Gas Detector Tube for Measuring Bromochloromethane Learn More

2-40 ppm Range Gas Detector Tube for Measuring Dibromomethane Learn More

2-40 ppm Range Gas Detector Tube for Measuring Crotonaldehyde Learn More

2-60 ppm Range Gas Detector Tube for Measuring Dicyclopentadiene Learn More

2-60 ppm Range Gas Detector Tube for Measuring Furfural Learn More

2-100 ppm Range Gas Detector Tube for Measuring Cyclohexanone Learn More

2-22 ppm Range Gas Detector Tube for Measuring Morpholine Learn More

2-100 ppm Range Gas Detector Tube for Measuring Toluene Learn More

Sorbent Tube, XAD-2, 2-(Hydroxymethyl)Piperidine, 6x110mm, 150/75mg, 20/Box Learn More

Sorbent Tube, XAD-2, 2-(Hydroxymethyl)Piperidine, 6x110mm, 120/60mg, 20/Box Learn More

Sorbent Tube, XAD-2, 2-(Hydroxymethyl)Piperidine, 8x110mm, 450/225mg, 20/Box Learn More

0.05-2 ppm Range Gas Detector Tube for Measuring Chlorine Learn More

10-500 ppm Range Gas Detector Tube for Measuring 1-Methoxy-2-Propanol Learn More

2-100 ppm Range Gas Detector Tube for Measuring Methyl Cyclohexanone Learn More

2-60 ppm Range Gas Detector Tube for Measuring Butyl Acrylate Learn More

2-60 ppm Range Gas Detector Tube for Measuring Methyl Acrylate Learn More

2-22 ppm Range Gas Detector Tube for Measuring Pentyl Amine Learn More

2-22 ppm Range Gas Detector Tube for Measuring O-Toluidine Learn More

2-20 ppm Range Gas Detector Tube for Measuring P-Toluidine Learn More

HCN Scrubber for 128SD (bx of 10) Learn More

2-1,000 ppm Range Gas Detector Tube for Measuring Sulphide Ion Learn More

2-24 % Range Gas Detector Tube for Measuring Compressed Breathing Air(O2) Learn More

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

Printer only, Gilibrator-2 Learn More

AirCon-2 Programmable Area Air Sampling Pump Learn More

Sampling Mast, Aircon-2 Learn More

2-20 % Range Gas Detector Tube for Measuring Hydrogen Sulphide-Ultra High Range Learn More

Tube Holder Hose Barb Fitting (pkg of 10) Learn More

Soap Dispenser, Gilibrator/Gilibrator-2 Learn More

Flow Monitoring Software, Gilibrator-2 Learn More

2-20 ppm Range Gas Detector Tube for Measuring Di-N-Butyl Amine Learn More

Hose Support Tip, Aircon-2 Learn More

0.005-0.16 % Range Gas Detector Tube for Measuring Hydrogen Sulphide In Presence Of Sulphur Dioxide Learn More

2-12 LB/MMCF Range Gas Detector Tube for Measuring Water Vapour-Ultra Low Range Learn More

2-30 LB/MMCF Range Gas Detector Tube for Measuring Water Vapour-Ultra Low Range Learn More

Tube Holder Adapter for 1/2" Ends Learn More

Single Unit Charger w/ Power Adapter, USB Gilibrator-2-No cord Learn More

Gilibrator 2-USB - Control Base, 9-pin, no charger Learn More

Cable Assembly for Printer PN 700721, Gilibrator-2 Learn More

Wheeled Carrying and Storage Case for AirCon-2 Learn More

O2; 2-10 %; CO2; 1-20 % Range Gas Detector Tube for Measuring Oxygen And Carbon Dioxide Learn More

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

Printer Paper, Thermal for Printer PN 700721, Gilibrator-2 Learn More

Printer Paper, Thermal for Printer PN 801806, Gilibrator-2 Learn More

Soap Solution, Flow Cell (8 oz.), Gilibrator/Gilibrator-2 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

FSP-2 Higgins-Dewell Style Cyclone with European Filter Holder( Europe 2.0 LPM & US 2.2 LPM) Learn More

PC Cable, Flow Monitoring Software Kit (cable only), Gilibrator-2 Learn More

Printer Module Kit, 120V (with paper, charger, & cable) Gilibrator-2 Learn More

Single Unit Replacement Charger USB adapter/Dongle, only, BDX-2 Learn More

Single Unit Replacement Charger USB adapter/Dongle only, Gilibrator-2 Learn More

5-300 ppm Range Gas Detector Tube for Measuring Benzene-In Presence Of Gasoline And/Or Other Aromatic Hydrocarbons Learn More

Printer Module Kit, 230V (with paper, charger, & cable) Gilibrator-2 Learn More

Inhalable Dust Sampler (100 µm Particle Cut at 2 LPM) Learn More

Fuse, 6 amp, 5 x 20 mm, Replacement for Aircon-2 Learn More

Tube Holder (Rubber Inlet Flange) for AP-20S pump [2 pk] Learn More

Flow Monitoring Software Kit (Software, Cable, & Manual), Gilibrator-2 (Replaces 850260) Learn More

Power Module, 120V/230V/DC, without plug (used with Aircon-2 DC Model only) Learn More

Generator Cell/Sensor, Low Flow, Gilibrator-2 Learn More

Generator Cell/Sensor, High Flow, Gilibrator-2 Learn More

Generator Cell/Sensor, Standard Flow, Gilibrator-2 Learn More

Filter Media for Air Sampling Cassettes – Tissue Quartz, (99.90% Retention Of 0.3µm Dop) 25mm, 100/Pk Learn More

Filter Media for Air Sampling Cassettes – Tissue Quartz, (99.90% Retention Of 0.3µm Dop) 37mm, 25/Pk Learn More

Gilibrator-2 Single Unit USB Charger includes USB Power Adapter, and Power Cord (Replaces 401984) Learn More

Carrying Case, Hard-Side, Standard (16" x 12" x 6"), Gilibrator-2 Learn More

Tube Holder Collar Clip, for 1/2" OD, 3/8" ID Tubing Learn More

Tube Holder Collar Clip, for 5/8" OD, 1/2" ID Tubing Learn More

Impinger Special Midget, 2-pc., Glass, Teflon sleeve, Ozone, 25ml/5ml increments Learn More

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

GilAir-3/5 BDX-2-US Five Unit Charger, Universal, 120V, US Cord Learn More

Tube Tip Cutter, Replacement for AP-20S Pump (pkg of 2) Learn More

Carrying Case, Deluxe (18" x 13" x 7"), Gilibrator-2 (case and foam inserts only) Learn More

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

Power Module, 120V/230V/DC, with 120V cord (used with Aircon-2 DC Model only) 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

Tube Holder Collar Clip, for 7/16" OD, 5/16" ID Tubing (pkg of 10) 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

Gilibrator-2 Standard Flow Diagnostic Kit, 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 Learn More

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

Gilibrator-2 Low Flow Diagnostic Kit, 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: 1 cc/min to 250 cc/min Learn More

Aircon-2 DC Programmable Area Air Sampling Pump, (No Power Module or Battery) Includes: Sampling mast, support tip, hose and manual. Battery packs and/or power modules are required for use and must be ordered separately. Learn More

Stand Alone Diagnostics Panel Options For Testing Flow and Pressure of Air Sampling Pumps Learn More

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

Sensidyne Tube Holder Adapters Learn More

FSP-10 Large Capacity Size Selection Cyclone Learn More

Inhalable Dust Sampler (100 µm Particle Cut at 2 LPM) Learn More

Sensidyne Tube Holder Accessories 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

Gilian Impingers Learn More

Hazmat Tubes 2-yr Service Contract Learn More

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

Sampling Cassettes - Housing Only - Select A Configuration
Learn More

Hose for 72" Sampling Mast, Aircon-2 Learn More

Filter, Replacement (Packg of 100), GilAir-3/GilAir-5/BDX-II (Pack of 100) Learn More

Inlet Filter, Replacement (Packg of 10), GilAir-3/GilAir-5/BDX-II (Pack of 10) Learn More

20-60 ppm Range Gas Detector Tube for Measuring 1,1,2,2-Tetrachloroethane Learn More

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

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

Air Sampling Charcoal Tubes, Coconut Shell Grouping Learn More

DISCONTINUED as of March 1, 2024 Learn More

DISCONTINUED as of March 1, 2024 Learn More

20-250 ppm Range Gas Detector Tube for Measuring 1,2-Dichloropropane Learn More

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

10-100 ppm Range Gas Detector Tube for Measuring 1,1,2-Trichloroethane Learn More

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

Free-Standing Rotameter Select Options Learn More

DISCONTINUED as of March 1, 2024 Learn More

DISCONTINUED as of March 1, 2024 Learn More

0.2-5.0 % Range Gas Detector Tube for Measuring Tetrahydrofuran Learn More

0.03-2.0 % Range Gas Detector Tube for Measuring Isobutylene Learn More

0.01-2.0 % Range Gas Detector Tube for Measuring Furan Learn More

0.05-2.0 % Range Gas Detector Tube for Measuring Trichloroethylene Learn More

0.1-2.0 % Range Gas Detector Tube for Measuring Tetrachloroethylene Learn More

2.5-300 ppm Range Gas Detector Tube for Measuring Styrene Learn More

2.5-100 ppm Range Gas Detector Tube for Measuring Ozone Learn More

0.2-20 ppm Range Gas Detector Tube for Measuring Ammonia Learn More

100-2,000 ppm Range Gas Detector Tube for Measuring Heptane Learn More

0.2-20 ppm Range Gas Detector Tube for Measuring Acrylonitrile Learn More

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

0.2-10 ppm Range Gas Detector Tube for Measuring Tetrachloroethylene Learn More

0.1-2.0 % Range Gas Detector Tube for Measuring Carbon Monoxide Learn More

0.05-2.0 ppm Range Gas Detector Tube for Measuring Arsine Learn More

0.05-2.0 ppm Range Gas Detector Tube for Measuring Phosphine Learn More

0.05-2.5 % Range Gas Detector Tube for Measuring Isopropyl Alcohol Learn More

0.1-5.2 % Range Gas Detector Tube for Measuring Carbon Dioxide Learn More

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

0.01-1.2 % Range Gas Detector Tube for Measuring Isopropyl Acetate Learn More

2.5-80 ppm Range Gas Detector Tube for Measuring Ethyl Mercaptan Learn More

100-2,500 ppm Range Gas Detector Tube for Measuring Nitrogen Oxides Learn More

5-2,000 ppm Range Gas Detector Tube for Measuring Carbon Monoxide Learn More

25-2,000 ppm Range Gas Detector Tube for Measuring Hydrogen Sulphide Learn More

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

10-2,000 ppm Range Gas Detector Tube for Measuring Chloride Ion Learn More

0.03-2.60 % Range Gas Detector Tube for Measuring 1,3-Butadiene Learn More

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

0.2-5.0 ppm Range Gas Detector Tube for Measuring Propylene Oxide Learn More

2.5-100 ppm Range Gas Detector Tube for Measuring 1,3-Butadiene Learn More

0.2-10.0 ppm Range Gas Detector Tube for Measuring Maleic Anhydride Learn More

0.2-5.0 ppm Range Gas Detector Tube for Measuring Cyanide Ion Learn More

Side replacement anti-tamper plate for clock and programmable models of the GilAir-3 and GilAir-5. Learn More

0.05-2.0 mg/L Range Gas Detector Tube for Measuring Water Vapour Learn More

GilAir Plus Pump Carrying Pouch (w/2 straps) Learn More

2.5-40 % Range Gas Detector Tube for Measuring Hydrogen Sulphide-Ultra High Range Learn More

BGI4L Higgins-Dewell Style Aluminum Cyclone (2.2 LPM Respirable-US) (Uses 37 mm US Cassettes) 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

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

C2H2; 20-300 ppm; C2H4; 200-2,000 ppm Range Gas Detector Tube for Measuring Acetylene And Ethylene Learn More

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

GK2.69 Size Selection Cyclone Learn More

AC Power Cord, US Learn More

Single Variable Manifold Starter Kit- Tube Holder Sizes Include 1 of each 6x70mm, 7-10x110mm, 7-10x150mm, 7-10x175mm (in addition to manifolds, ends, and tubing) Learn More

GK 2.69 37mm O-Ring Kit Learn More

GK 2.69 25mm O-Ring Kit Learn More

Nephelometer PM-2.5 Impactor, Replacement Learn More

Filter Media for Air Sampling Cassettes – MCE 1.2µm 25mm, 100/Pk Learn More

Ozone (O3) EC, ND 0–2.00 ppm Sensor Learn More

Filter Media for Air Sampling Cassettes – 37mm, 0.2µm, Polycarbonate, Plain White, 100/Pk Learn More

Filter Media for Air Sampling Cassettes – 25mm, 0.2µm, Polycarbonate, Plain White, 100/Pk Learn More

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

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

User Manual and Software CD for Deluxe Nephelometer, TSP, PM-2.5, PM-4.0 & PM-10 Learn More

NOTE: We have discontinued selling the Go-Cal calibrator instrument. We continue to provide accessories, support materials, and certified factory calibration in 2023 until further notice. Learn More

Higgins-Dewell Size Selection Cyclone Learn More

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

Sensidyne Pre-Loaded Cassettes - select a configuration
Learn More

Calibration Cup for SensAlert, with Tygon tubing (Not for use with Cl2, HCl, HF, NO2, SO2) Learn More

0.5-40 ppm Range Gas Detector Tube for Measuring Hydrogen Sulphide Learn More

Accessories and Spare Parts only for the Nephelometer Learn More

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

GilAir Plus - 5 Units Comms/Charge Dock Learn More

GilAir Plus - 3 Units Comms/Charge Dock Learn More

Model AP-20S Gas Detection Pump Kit Learn More

Gilian BDX-II Air sampling pump - select a configuration to see what is included. Learn More

Gas Detector Tube for Measuring Inorganic Gas-Qualitative Learn More

Gas Detector Tube for Measuring Organic Gas - Qualitative 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

0.1-5.0 % Range Gas Detector Tube for Measuring Acetone Learn More

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

0.5-10 % Range Gas Detector Tube for Measuring Ammonia Learn More

0.5-30 % Range Gas Detector Tube for Measuring Ammonia Learn More

0.1-1.0 % Range Gas Detector Tube for Measuring Ammonia Learn More

0.05-0.6 % Range Gas Detector Tube for Measuring Gasoline Learn More

0.01-0.60 % Range Gas Detector Tube for Measuring Cyclohexane Learn More

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

0.1-3.5 % Range Gas Detector Tube for Measuring Acrylonitrile Learn More

0.004-1.0 % Range Gas Detector Tube for Measuring Acetaldehyde Learn More

0.005-1.8 % Range Gas Detector Tube for Measuring Acrolein Learn More

0.05-0.8 % Range Gas Detector Tube for Measuring Hydrogen Learn More

0.01-0.80 % Range Gas Detector Tube for Measuring Salinity Learn More

PRESENCE Range Gas Detector Tube for Measuring Organic Gas Checker 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, 50 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, 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

Chlorine, Cl2, 50 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 Chloride, HCl, 50 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

Hydrogen Sulfide, H2S, 50 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

Nitrogen Dioxide, NO2, 10 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

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

0.5-20 ppm Range Gas Detector Tube for Measuring Bromoform Learn More

1-100 ppm Range Gas Detector Tube for Measuring Styrene Learn More

20-400 ppm Range Gas Detector Tube for Measuring Tetrahydrofuran Learn More

0.05-5.0 % Range Gas Detector Tube for Measuring Propylene Oxide Learn More

0.5-20 ppm Range Gas Detector Tube for Measuring Chloropicrin Learn More

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

1-35 ppm Range Gas Detector Tube for Measuring Formaldehyde Learn More

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

0.05-16.0 ppm Range Gas Detector Tube for Measuring Chloropicrin Learn More

1-140 ppm Range Gas Detector Tube for Measuring Chlorobenzene Learn More

10-1,000 ppm Range Gas Detector Tube for Measuring Dichloromethane Learn More

1-30 ppm Range Gas Detector Tube for Measuring Aniline Learn More

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

0.025-3.0 ppm Range Gas Detector Tube for Measuring Ozone Learn More

0.5-25.0 ppm Range Gas Detector Tube for Measuring Cresol Learn More

0.5-25.0 ppm Range Gas Detector Tube for Measuring Phenol Learn More

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

1-16 ppm Range Gas Detector Tube for Measuring Isoprene Learn More

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

5-70 ppm Range Gas Detector Tube for Measuring Benzaldehyde Learn More

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

5-80 ppm Range Gas Detector Tube for Measuring Isophorone Learn More

5-500 ppm Range Gas Detector Tube for Measuring Cyclohexanol Learn More

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

20-5,000 ppm Range Gas Detector Tube for Measuring Acetone Learn More

0.05-5.0 % Range Gas Detector Tube for Measuring Ethyl Alcohol Learn More

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

5-260 ppm Range Gas Detector Tube for Measuring Ammonia Learn More

0.5-10 ppm Range Gas Detector Tube for Measuring Pyridine Learn More

1-200 ppm Range Gas Detector Tube for Measuring Ammonia Learn More

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

1-200 ppm Range Gas Detector Tube for Measuring Ethylene Learn More

1-40 ppm Range Gas Detector Tube for Measuring Chlorine Learn More

0.1-10.0 ppm Range Gas Detector Tube for Measuring Chlorine Learn More

0.1-5.0 % Range Gas Detector Tube for Measuring Ethyl Acetate Learn More

0.1-3.0 % Range Gas Detector Tube for Measuring Methyl Acetate Learn More

20-140 ppm Range Gas Detector Tube for Measuring Cumene Learn More

20-300 ppm Range Gas Detector Tube for Measuring Cyclohexene Learn More

20-200 ppm Range Gas Detector Tube for Measuring Decahydronaphthalene Learn More

0.01-3.00 % Range Gas Detector Tube for Measuring Hydrogen Cyanide Learn More

0.05-1.32 % Range Gas Detector Tube for Measuring N-Hexane 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

1-20 ppm Range Gas Detector Tube for Measuring Bromine Learn More

1-100 ppm Range Gas Detector Tube for Measuring Benzene Learn More

0.1-75 ppm Range Gas Detector Tube for Measuring Benzene Learn More

0.05-6.0 % Range Gas Detector Tube for Measuring Methyl Alcohol Learn More

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

0.05-1.20 % Range Gas Detector Tube for Measuring Hydrogen Sulphide Learn More

20-700 ppm Range Gas Detector Tube for Measuring Phosphine Learn More

0.25-20.0 ppm Range Gas Detector Tube for Measuring Phosphine Learn More

5-150 ppm Range Gas Detector Tube for Measuring Phosphine Learn More

200-6,000 ppm Range Gas Detector Tube for Measuring Phosphine Learn More

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

0.01-1.20 % Range Gas Detector Tube for Measuring Dimethyl Ether Learn More

10-500 ppm Range Gas Detector Tube for Measuring Toluene Learn More

100-3,000 ppm Range Gas Detector Tube for Measuring Toluene Learn More

0.05-1.0 % Range Gas Detector Tube for Measuring Carbon Dioxide Learn More

0.02-1.40 % Range Gas Detector Tube for Measuring Carbon Dioxide Learn More

10-500 ppm Range Gas Detector Tube for Measuring Acrylonitrile Learn More

1-120 ppm Range Gas Detector Tube for Measuring Acrylonitrile Learn More

0.05-1.0 % Range Gas Detector Tube for Measuring Vinyl Chloride Learn More

5-140 ppm Range Gas Detector Tube for Measuring Acetaldehyde Learn More

5-300 ppm Range Gas Detector Tube for Measuring Trichloroethylene Learn More

5-300 ppm Range Gas Detector Tube for Measuring Tetrachloroethylene Learn More

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