Nextteq NX119SB Carbon Monoxide In The Presence Of Ethylene And Nitrogen Oxides, Color Intensity Detector Tubes, 10-1000 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
• 10 - 1000 ppm range for 30 to 300 seconds
• Interferences include hydrogen, nitrogen dioxide and hydrogen sulfide

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