Description
The Nextteq 1,3-Dichloropropane Gas Detection Tube (NX139) is designed for the rapid detection and measurement of 1,3-dichloropropane vapor concentrations from 10 to 500 ppm using the Nextteq manual sampling pump. With a single 100 mL pump stroke, a sampling time of approximately 1.5 minutes, and a distinct white-to-orange color change, the tube provides reliable, on-site monitoring for industrial hygiene, exposure assessment, and workplace safety applications.