Gastec Detector Tubes

Gastec Fumigant Tubes

Gastec Tube No.Gas or Vapour to be MeasuredMeasuring Range (ppm)
3HAmmonia0.2-32%
3HMAmmonia0.05-3.52%
3MAmmonia10-1000
3LaAmmonia2.5-200
3LAmmonia0.5-78
180Ammonia1.5-30
121SLBenzene1-100
121LBenzene0.1-65
121SPBenzene0.2-66
2HH Carbon Dioxide2.5-40%
2HCarbon Dioxide0.5-20%
2LCarbon Dioxide0.13-6%
2LLCarbon Dioxide300-5,000
2LCCarbon Dioxide100-4,000
134Chloropicrin0.5-60
233Chloropicrin0.045-22
1351,2-Dichloroethane400-8000
135L1,2-Dichloroethane31.2-4680
132HA1,3-Dichloropropene18-1170
131La1,3-Dichloropropene0.125-27
163Ethylene Oxide0.1-10
163LEthylene Oxide1-50
163LLEthylene Oxide0.1-5
91MFormaldehyde8-6,400
91Formaldehyde2-100
91LFormaldehyde0.1-40
91LLFormaldehyde0.05-1
12HHydrogen Cyanide0.05-1.6%
12MHydrogen Cyanide17-2400
12LHydrogen Cyanide0.36-120
12LLHydrogen Cyanide0.2-10
136HMethyl Bromide10-600
136LMethyl Bromide2.5-200
136LAMethyl Bromide1-36
136LLMethyl Bromide0.1-3.0
7HPhosphine200-5,500
7JPhosphine2.5-1,000
7Phosphine2.5-100
7LPhosphine0.15-5
7LAPhosphine0.05-9.8
231Sulphuryl Fluoride (Requires Pyrotec Pyrolyzer IG860)1-20
122Toluene5-690
122LToluene1-100

X