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Sampling Tubes & Pumps

Gastec™ Glass Hydrogen Sulfide Low Range Detector Tube, White To Brown Color Change

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Gastec™ Glass Hydrogen Sulfide Low Range Detector Tube, White To Brown Color Change

Gastec™ Glass Hydrogen Sulfide Low Range Detector Tube, White To Brown Color Change

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Airgas Part #:STD4L

Gastec™ Glass Benzene Low Range, Twin Detector Tube, White To Dark Green Color Change

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Gastec™ Glass Benzene Low Range, Twin Detector Tube, White To Dark Green Color Change

Gastec™ Glass Benzene Low Range, Twin Detector Tube, White To Dark Green Color Change

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Airgas Part #:STD121L

Gastec™ Glass Carbon Dioxide Low Range Detector Tube, Pale Red To Orange Color Change

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Gastec™ Glass Carbon Dioxide Low Range Detector Tube, Pale Red To Orange Color Change

Gastec™ Glass Carbon Dioxide Low Range Detector Tube, Pale Red To Orange Color Change

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Airgas Part #:STD2LC

Gastec™ Glass Hydrogen Sulfide Extra Low Range Detector Tube, Yellow To Pink Color Change

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Gastec™ Glass Hydrogen Sulfide Extra Low Range Detector Tube, Yellow To Pink Color Change

Gastec™ Glass Hydrogen Sulfide Extra Low Range Detector Tube, Yellow To Pink Color Change

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Airgas Part #:STD4LT

Gastec™ Glass Carbon Monoxide Low Range Detector Tube, Yellow To Blackish Brown Color Change

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Gastec™ Glass Carbon Monoxide Low Range Detector Tube, Yellow To Blackish Brown Color Change

Gastec™ Glass Carbon Monoxide Low Range Detector Tube, Yellow To Blackish Brown Color Change

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Airgas Part #:STD1LA

MSA Plastic Acetic Acid/Ethylenediamine Ventilation Smoke Tube Kit, Gray To Black And White Color Change

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MSA Plastic Acetic Acid/Ethylenediamine Ventilation Smoke Tube Kit, Gray To Black And White Color Change

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MSA Plastic Acetic Acid/Ethylenediamine Ventilation Smoke Tube Kit, Gray To Black And White Color Change

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Airgas Part #:MSA458481

Honeywell RAE Systems Glass Hydrogen Sulfide Detector Tube, White to Brown Color Change

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Honeywell RAE Systems Glass Hydrogen Sulfide Detector Tube, White to Brown Color Change

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Honeywell RAE Systems Glass Hydrogen Sulfide Detector Tube, White to Brown Color Change

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Airgas Part #:B86H1010315

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Gastec™ Plastic/Metal/Rubber Gas Sampling Pump

Gastec™ Plastic/Metal/Rubber Gas Sampling Pump

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Airgas Part #:STDGV100STR

Gastec™ Glass Hydrogen Sulfide High Range Detector Tube, White To Brown Color Change

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Gastec™ Glass Hydrogen Sulfide High Range Detector Tube, White To Brown Color Change

Gastec™ Glass Hydrogen Sulfide High Range Detector Tube, White To Brown Color Change

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Airgas Part #:STD4H

Gastec™ Glass Ethyl Mercaptan Low Range Detector Tube, Yellow To Red Color Change

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Gastec™ Glass Ethyl Mercaptan Low Range Detector Tube, Yellow To Red Color Change

Gastec™ Glass Ethyl Mercaptan Low Range Detector Tube, Yellow To Red Color Change

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Airgas Part #:STD72L

Gastec™ Glass Formaldehyde Low Range Detector Tube, Yellow To Reddish Brown Color Change

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Gastec™ Glass Formaldehyde Low Range Detector Tube, Yellow To Reddish Brown Color Change

Gastec™ Glass Formaldehyde Low Range Detector Tube, Yellow To Reddish Brown Color Change

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Airgas Part #:STD91L

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Gastec™ Plastic/Metal/Rubber Gas Sampling Pump

Gastec™ Plastic/Metal/Rubber Gas Sampling Pump

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Airgas Part #:STDGV110-S-TR

MSA ALTAIR® 4XR Portable Combustible Gas, Oxygen, Carbon Monoxide And Hydrogen Sulfide Multi Gas Monitor

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MSA ALTAIR® 4XR Portable Combustible Gas, Oxygen, Carbon Monoxide And Hydrogen Sulfide Multi Gas Monitor

MSA ALTAIR® 4XR Portable Combustible Gas, Oxygen, Carbon Monoxide And Hydrogen Sulfide Multi Gas Monitor

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Airgas Part #:MSA10178356

Gastec™ Glass Ammonia Low Range Detector Tube, Purple To Yellow Color Change

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Gastec™ Glass Ammonia Low Range Detector Tube, Purple To Yellow Color Change

Gastec™ Glass Ammonia Low Range Detector Tube, Purple To Yellow Color Change

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Airgas Part #:STD3LA

MSA ALTAIR® 4XR Portable Combustible Gas, Oxygen, Carbon Monoxide And Hydrogen Sulfide Multi Gas Monitor With ALTAIR Pump Probe

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MSA ALTAIR® 4XR Portable Combustible Gas, Oxygen, Carbon Monoxide And Hydrogen Sulfide Multi Gas Monitor With ALTAIR Pump Probe

MSA ALTAIR® 4XR Portable Combustible Gas, Oxygen, Carbon Monoxide And Hydrogen Sulfide Multi Gas Monitor With ALTAIR Pump Probe

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Airgas Part #:MSA10178357

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Gastec™ Glass Benzene Twin Detector Tube, White To Brown Color Change

Gastec™ Glass Benzene Twin Detector Tube, White To Brown Color Change

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Airgas Part #:STD121SP

Gastec™ Glass Ammonia Medium Range Detector Tube, Purple To Yellow Color Change

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Gastec™ Glass Ammonia Medium Range Detector Tube, Purple To Yellow Color Change

Gastec™ Glass Ammonia Medium Range Detector Tube, Purple To Yellow Color Change

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Airgas Part #:STD3M

Gastec™ Glass Hydrogen Sulfide Low Range Detector Tube, White To Brown Color Change

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Gastec™ Glass Hydrogen Sulfide Low Range Detector Tube, White To Brown Color Change

Gastec™ Glass Hydrogen Sulfide Low Range Detector Tube, White To Brown Color Change

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Airgas Part #:STD4LK

Gastec™ Glass Tetrachloroethylene Low Range Detector Tube, Yellow To Pink Color Change

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Gastec™ Glass Tetrachloroethylene Low Range Detector Tube, Yellow To Pink Color Change

Gastec™ Glass Tetrachloroethylene Low Range Detector Tube, Yellow To Pink Color Change

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Airgas Part #:STD133L

Gastec™ Glass Formaldehyde Extra Low Range Detector Tube, Yellowish Brown To Reddish Brown Color Change

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Gastec™ Glass Formaldehyde Extra Low Range Detector Tube, Yellowish Brown To Reddish Brown Color Change

Gastec™ Glass Formaldehyde Extra Low Range Detector Tube, Yellowish Brown To Reddish Brown Color Change

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Airgas Part #:STD91LL

Detect Gas Leaks Fast

For quick gas detection checks, Airgas has multi-gas detectors, sampling tubes, sampling pumps, pump kits and filters for time-sensitive situations that require fast, accurate results.


Airgas is a leading single-source supplier for all things gases, welding equipment, and supplies, and safety products. Find it with us, anytime, anywhere at Airgas.com.