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Sampling Tubes & Pumps

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

Gastec™ Glass Water Vapor Pipeline Dew Point Detector Tube, Yellow To Greenish Purple Color Change

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Gastec™ Glass Water Vapor Pipeline Dew Point Detector Tube, Yellow To Greenish Purple Color Change

Gastec™ Glass Water Vapor Pipeline Dew Point Detector Tube, Yellow To Greenish Purple Color Change

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Airgas Part #:STD6LP

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 Nitric Oxide/Nitrogen Dioxide Twin Detector Tube, White To Yellowish Orange Color Change

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Gastec™ Glass Nitric Oxide/Nitrogen Dioxide Twin Detector Tube, White To Yellowish Orange Color Change

Gastec™ Glass Nitric Oxide/Nitrogen Dioxide Twin Detector Tube, White To Yellowish Orange Color Change

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Airgas Part #:STD10

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

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

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

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Airgas Part #:STD191L

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

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

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

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Airgas Part #:STD14L

Gastec™ Glass Hydrogen Fluoride Extra Low Range Detector Tube, Yellow To Brown Color Change

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Gastec™ Glass Hydrogen Fluoride Extra Low Range Detector Tube, Yellow To Brown Color Change

Gastec™ Glass Hydrogen Fluoride Extra Low Range Detector Tube, Yellow To Brown Color Change

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Airgas Part #:STD17LL

Gastec™ Glass Acid Gases Detector Tube, Pale Bluish Purple To Pale Yellow Color Change

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Gastec™ Glass Acid Gases Detector Tube, Pale Bluish Purple To Pale Yellow Color Change

Gastec™ Glass Acid Gases Detector Tube, Pale Bluish Purple To Pale Yellow Color Change

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Airgas Part #:STD80

Gastec™ Glass Sulfur Dioxide Low Range Detector Tube, Blue To Yellow Color Change

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Gastec™ Glass Sulfur Dioxide Low Range Detector Tube, Blue To Yellow Color Change

Gastec™ Glass Sulfur Dioxide Low Range Detector Tube, Blue To Yellow Color Change

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Airgas Part #:STD5LA

Gastec™ Glass Ethyl Mercaptan Detector Tube, White To Yellow Color Change

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Gastec™ Glass Ethyl Mercaptan Detector Tube, White To Yellow Color Change

Gastec™ Glass Ethyl Mercaptan Detector Tube, White To Yellow Color Change

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Airgas Part #:STD72

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Gastec™ Glass Phenol Detector Tube, Pale Yellow To Gray Color Change

Gastec™ Glass Phenol Detector Tube, Pale Yellow To Gray Color Change

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Airgas Part #:STD60

Gastec™ Glass Fluorochlorocarbons Pyrotube Detector Tube, White To Reddish Orange Color Change (For Use With Pyrotec Pyrolyzer STD840)

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Gastec™ Glass Fluorochlorocarbons Pyrotube Detector Tube, White To Reddish Orange Color Change (For Use With Pyrotec Pyrolyzer STD840)

Gastec™ Glass Fluorochlorocarbons Pyrotube Detector Tube, White To Reddish Orange Color Change (For Use With Pyrotec Pyrolyzer STD840)

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Airgas Part #:STD51H

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.