Detector Tubes

Chemical Name Measuring Range Gastec Tube No. Gastec Tube Name InstructionsData SheetSDS
Benzene 2.5-120 ppm 121 Benzene Instructions  Data Sheet  SDS 
Benzene 2.4-600 ppm 122DL Toluene Instructions  Data Sheet  SDS 
Benzene 250-3000 mg/m3 121P Benzene (Automatic Gas Sampling Tube) Instructions  Data Sheet  SDS 
Benzene 0.2-66 ppm 121SP Benzene Instructions  Data Sheet  SDS 
Benzene 0.125-60 ppm 121L Benzene Instructions  Data Sheet  SDS 
Benzene 1-100 ppm 121SL Benzene Instructions  Data Sheet  SDS 
Benzene 2-312 ppm 121S Benzene Instructions  Data Sheet  SDS 
Benzene 0.03-0.6% 171 Acetylene Instructions  Data Sheet  SDS 
Benzyl Bromide 10-100 ppm 136L Methyl Bromide Instructions  Data Sheet  SDS 
Benzyl Chloride 1.6-20 ppm 132L Trichloroethylene Instructions  Data Sheet  SDS 
Boron Trichloride 0.5-20 ppm 12L Hydrogen Cyanide Instructions  Data Sheet  SDS 
Bromide Ion 24-480 mg/l 221LL Chloride Ion - Solution Instructions  Data Sheet  SDS 
Bromide Ion 55-2200 mg/l 221L Chloride Ion - Solution Instructions  Data Sheet  SDS 
Bromine 0.05-0.8 ppm 8LA Chlorine Instructions  Data Sheet  SDS 
Bromoform 1-50 ppm 136L Methyl Bromide Instructions  Data Sheet  SDS 
Butane 0.035-1.68% 103 Hydrocarbons (Lower Class) Instructions  Data Sheet  SDS 
Butane 25-1400 ppm 104 Butane Instructions  Data Sheet  SDS 
Butyl Acetate 10-300 ppm 142L Butyl Acetate Instructions  Data Sheet  SDS 
Butyl Acetate 0.05-0.8% 142 Butyl Acetate Instructions  Data Sheet  SDS 
Butyl Acrylate 7-210 ppm 142L Butyl Acetate Instructions  Data Sheet  SDS 
Butyl Mercaptan 0.16-12.8 ppm 70L Mercaptans Instructions  Data Sheet  SDS 
Butyric Acid 0.325-13 ppm 81L Acetic Acid Instructions  Data Sheet  SDS 
Butyronitrile 6-180 ppm 191L Acrylonitrile Instructions  Data Sheet  SDS