Nextteq NX108MH Ammonia Detector Tubes, 50-900 ppm - 10/Pack

Detector tubes are primarily designed to measure the specific gases their tube names imply. But it is possible to measure other substances of similar chemical properties with the aid of a correction factor or correction chart; these are outlined in the operating instructions and in the Nextteq detector tube handbook for applicable tubes.

• High quality glass tube tip break easily and do not shatter for your safety
• 3 year shelf life
• 50 - 900 ppm range
• Interferences include sulfur dioxide, chlorine and amines

Subject to a 30% restocking fee. Items must be returned unopened and in resellable condition.