Methyl Bromide (CH3BR) Colorimetric Gas Detection Tubes

This Colorimetric Gas Detection tube is quick, accurate and provides low-cost measurements. They have a solid metal construction with a lifetime warranty. Calibration and other maintenance is not required by this piece of equipment. They are easy-to-read with sharp, clear colour change which directly corresponds to the concentration of gas present. It has a shelf life of 24 to 27 months. They come as 5 packs of 5 pre-tubes and 5 gas tubes.