Detector Tube, For Phosphine in Acetylene, Nextteq, Mfr#: NX204SM

Detector Tube, Measurement Range 20 to 800 ppm, Gas Detected Phosphine in Acetylene, For Use With Mfr. No. NX-1000-100, Mfr. No. NX-1000-130, Mfr. No. NX-1000-150, Mfr. No. NX-1000-200, Mfr. No. NX-1000-230, Mfr. No. NX-1000-250, Tube Material Glass, Break-Off Tip Yes, Calibrated Yes, Product Type Gas Detection Tube, Sampling Method With Pump, Shelf Life 3 yr, Application Impurity Test of Calcium Carbide and Acetylene, Chemical Formula PH3, CAS Number 7803-51-2, Package Quantity 10