Gas Detection Tubes - Long term: TWA (original) (raw)

Charcoal VOC Adsorbtion Tubes

The UNIPHOS™ Charcoal VOC Adsorbtion Tubes are sealed glass tubes filled with two columns of accurately weighed, high purity coconut shell charcoal. These tubes adsorb non polar solvent vapors and gases passing through them.

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Dosimeter Tubes

Dosimeter Tubes are also known as long term detector tubes. They can be used for the measurement of Time Weighted Average (TWA) of the target gas. These tubes are available for Phosphine, Oxygen , Ammonia and Carbon Dioxide.

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Silica Gel Sorbent Tubes

The UNIPHOS™ Silica Gel Sorbent Tubes for Ammonia is a sealed glass tube filled with two columns of accurately weighed, high purity, specially processed silica gel. These tubes adsorb polar solvent vapors and gases passing through them.

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