What Is a Chemical Stain Detector Tube?

Answer

A chemical stain detector tube is a proprietary device that encompasses a chemical reagent housed in a glass tube. Air is drawn through the tube by way of a pump and any contaminant in the atmosphere causes the reagent to change colour. The length of colour stain in the tube is relative to the concentration of contaminant in the atmosphere.
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A stain tube detector is a proprietary device comprising a chemical reagent housed in a glass tube. Air is drawn through the tube by means of a pump and any contaminant ...
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