Tube,Hydrogen Flouride,0.25-100,PK10
25 to 100 ppm, Gas Detected Hydrogen Fluoride, For Use With Gastec Pump, Color Change Yellow to Brown, Operating Pressure 912 to 1,114 hPa, Operating Temperature - Minimum 32 Degrees F, Tube Material Glass, Break-Off Tip Yes, Calibrated Yes, Product Type Gas Detection Tube, Sampling Method With Pump, Shelf Life 3 yr, Application Industrial Safety and Health, Sampling Time 3 min (0.Detector Tube, Measurement Range 0.5 to 20 ppm), Sampling Volume 400 mL (4 Pump Stroke), Chemical Formula HF.