Detector Tubes

Chemical Name Measuring Range Gastec Tube No. Gastec Tube Name InstructionsData SheetSDS
m-Cresol 1-25 ppm 61 o-Cresol Instructions  Data Sheet  SDS 
m-Dichlorobenzene 2.5-300 ppm 127 o-Dichlorobenzene Instructions  Data Sheet  SDS 
Maleic Anhydride 0.8-20 ppm 81 Acetic Acid Instructions  Data Sheet  SDS 
Mercaptans 0.1-8 ppm 70L Mercaptans Instructions  Data Sheet  SDS 
Mercaptans 0.5-120 ppm 70 Mercaptans Instructions  Data Sheet  SDS 
Mercury 1-20 mg/l 271 Mercury - Solution Instructions  Data Sheet  SDS 
Mercury Vapor 0.05-13.2 mg/m3 40 Mercury Vapor Instructions  Data Sheet  SDS 
Mesityl Oxide 27-1080 ppm 141L Ethyl Acetate Instructions  Data Sheet  SDS 
Methacrylic Acid 1.8-45 ppm 81 Acetic Acid Instructions  Data Sheet  SDS 
Methacrylic Acid 0.35-14 ppm 81L Acetic Acid Instructions  Data Sheet  SDS 
Methacrylonitrile 0.2-32 ppm 192 Methacrylonitrile Instructions  Data Sheet  SDS 
Methaldehyde 0.065-3.25 ppm 91L Formaldehyde Instructions  Data Sheet  SDS 
Methanol 2-56 ppm 111LL Methanol Instructions  Data Sheet  SDS 
Methanol 20-1000 ppm 111L Methanol Instructions  Data Sheet  SDS 
Methanol 0.002-4.5% 111 Methanol Instructions  Data Sheet  SDS 
Methyl Acrylate 8-320 ppm 141L Ethyl Acetate Instructions  Data Sheet  SDS 
Methyl Bromide 1-36 ppm 136LA Methyl Bromide Instructions  Data Sheet  SDS 
Methyl Bromide 0.1-3 ppm 136LL Methyl Bromide Instructions  Data Sheet  SDS 
Methyl Bromide 2.5-200 ppm 136L Methyl Bromide Instructions  Data Sheet  SDS 
Methyl Bromide 10-600 ppm 136H Methyl Bromide Instructions  Data Sheet  SDS 
Methyl Chloride 1.6-86 ppm 51L Fluorochlorocarbons (Freon) (Pyrotec tube - requires Pyrolyzer P/N 840) Instructions  Data Sheet  SDS 
Methyl Chloride 12-480 ppm 51 Fluorochlorocarbons (Freon) (Pyrotec tube - requires Pyrolyzer P/N 840) Instructions  Data Sheet  SDS 
Methyl Chloroform 0.06-1.2% 171 Acetylene Instructions  Data Sheet  SDS 
Methyl Chloroform 6-900 ppm 135L 1-1-1-Trichloroethane Instructions  Data Sheet  SDS 
Methyl Chloroform 100-2000 ppm 135 1-1-1-Trichloroethane Instructions  Data Sheet  SDS 
Methyl Chloroformate 58-1160 ppm 131LA Vinyl Chloride Instructions  Data Sheet  SDS 
Methyl Ether 0.03-0.85% 161 Ethyl Ether Instructions  Data Sheet  SDS 
Methyl Ethyl Ketone 2-600 ppm 152D Methyl Ethyl Ketone Instructions  Data Sheet  SDS 
Methyl Ethyl Ketone 0.125-25 ppm 91D Formaldehyde Instructions  Data Sheet  SDS 
Methyl Ethyl Ketone 6.5-1950 ppm 151D Acetone Instructions  Data Sheet  SDS 
Methyl Ethyl Ketone 10-384 ppm 152L Methyl Ethyl Ketone Instructions  Data Sheet  SDS 
Methyl Ethyl Ketone 0.02-0.6% 152 Methyl Ethyl Ketone Instructions  Data Sheet  SDS 
Methyl Ethyl Ketone 21-1680 ppm 151L Acetone Instructions  Data Sheet  SDS 
Methyl Iodide 0.5-108 ppm 230 Methyl Iodide Instructions  Data Sheet  SDS 
Methyl Iodide 100-34800 ppm 230H Methyl Iodide Instructions  Data Sheet  SDS 
Methyl Iodide 0.32-32 ppm 121L Benzene Instructions  Data Sheet  SDS 
Methyl Isobutyl Ketone 2.5-130 ppm 153L Methyl Isobutyl Ketone Instructions  Data Sheet  SDS 
Methyl Isobutyl Ketone 0.05-0.6% 153 Methyl Isobutyl Ketone Instructions  Data Sheet  SDS 
Methyl Isobutyl Ketone 4-1200 ppm 152D Methyl Ethyl Ketone Instructions  Data Sheet  SDS 
Methyl Isobutyl Ketone 11.5-3450 ppm 151D Acetone Instructions  Data Sheet  SDS