No.
Detector Tube,Ammonia,5 to 100 ppm,PK10 6400000, Color Change Yellow to Blue, Operating Pressure 1,013 hPa, Operating Temperature - Minimum 50 Degrees F, Tube Material Glass, Break-Off Tip Yes, Calibrated Yes, Product Type Gas Detection Tube, Shelf Life 2 yr, Application Civil Defense, Fire Brigades, Industrial Applications, Military, Includes Instructions, Sampling Time 10 sec (5 to 100 ppm), Chemical Formula NH3, CAS Number 7664-41-7 Detector Tube, Measurement Range 5 to 100 ppm, Gas Detected Ammonia, For Use With Mfr..