Gastec Tubes

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GAS10 Nitrogen Oxides detection tubes 2.5 - 200 ppm (pack of 10)
GAS100A LP-Gas (LPG) detection tubes 0.02 - 0.8 % (pack of 10)
GAS101 Gasoline detection tubes 0.015 - 1.2 % (pack of 10)
GAS101L Gasoline detection tubes 30 - 2000 ppm (pack of 10)
GAS102H Hexane detection tubes 0.015 - 1.2 % (pack of 10)
GAS102L Hexane detection tubes 4 - 1200 ppm (pack of 10)
GAS103 Hydrocarbons (Lower Class) detection tubes 0.05 - 2.4 % (pack of 10)
GAS104 Butane detection tubes (25) - 1400 ppm (pack of 10)
GAS105 Hydrocarbons (Higher Class) detection tubes 100 - 3000 ppm (pack of 10)
GAS106 Petroleum Naphtha detection tubes 0.5 - 28 mg/l (pack of 10)
GAS111 Methanol detection tubes 0.002 - 4.5 % (pack of 10)
GAS111L Methanol detection tubes 20 - 1000 ppm (pack of 10)
GAS111LL Methanol detection tubes 2 - 56 ppm (pack of 10)
GAS112 Ethanol detection tubes 0.01 - 7.5 % (pack of 10)
GAS112L Ethanol detection tubes 50 - 2000 ppm (pack of 10)
GAS113 Isopropyl Alcohol detection tubes 0.02 - 5.0 % (pack of 10)
GAS113L Isopropyl Alcohol (IPA) detection tubes 20 - 800 ppm (pack of 10)
GAS113LL Isopropyl Alcohol (IPA) detection tubes 20 - 460 ppm (pack of 10)
GAS114 1-Butanol detection tubes 10 - 150 ppm (pack of 10)
GAS115 2-Butanol detection tubes (5) - 150 ppm (pack of 10)
GAS116 Isobutyl Alcohol detection tubes 4 - 150 ppm (pack of 10)
GAS117 Isoamyl Alcohol detection tubes (5) - 300 ppm (pack of 10)
GAS118 Cyclohexanol detection tubes (5) - 100 ppm (pack of 10)
GAS119 Methylcyclohexanol detection tubes (5) - 100 ppm (pack of 10)
GAS11HA Nitrogen Oxides (Total Quantification) detection tubes (50) - 2500 ppm (pack of 10)
GAS11L Nitrogen Oxides (Total Quantification) detection tubes 0.04 - 16.5 ppm (pack of 10)
GAS11S Nitrogen Oxides (Total Quantification) detection tubes 5 - 625 ppm (pack of 10)
GAS120 Aromatic Hydrocarbons detection tubes 0.4 - 200 ppm (pack of 10)
GAS121 Benzene detection tubes 2.5 - 120 ppm (pack of 10)
GAS121L Benzene detection tubes 0.1 - 65 ppm (pack of 10)
GAS121S Benzene detection tubes 2 - 312 ppm (pack of 10)
GAS121SL Benzene detection tubes 1 - 100 ppm (pack of 10)
GAS121SP Benzene detection tubes 0.2 - 66 ppm (pack of 10)
GAS122 Toluene detection tubes 5 - 690 ppm (pack of 10)
GAS122L Toluene detection tubes 1 - 100 ppm (pack of 10)
GAS123 Xylene detection tubes 5 - 625 ppm (pack of 10)
GAS123L Xylene detection tubes 2 - 200 ppm (pack of 10)
GAS124 Styrene detection tubes 10 - 1500 ppm (pack of 10)
GAS124L Styrene detection tubes 2 - 100 ppm (pack of 10)
GAS126 Chlorobenzene detection tubes 2 - 500 ppm (pack of 10)
GAS126L Chlorobenzene detection tubes (0.5) - 43 ppm (pack of 10)
GAS127 o-Dichlorobenzene detection tubes 2.5 - 300 ppm (pack of 10)
GAS128 Stoddart Solvent detection tubes 50 - 8000 mg/m3 (pack of 10)
GAS12H Hydrogen Cyanide detection tubes 0.05 - 1.6 % (pack of 10)
GAS12L Hydrogen Cyanide detection tubes 0.5 - 150 ppm (pack of 10)
GAS12LL Hydrogen Cyanide detection tubes 0.2 - 10 ppm (pack of 10)
GAS12M Hydrogen Cyanide detection tubes 17 - 2400 ppm (pack of 10)
GAS13 Carbon Disulphide detection tubes 0.63 - 100 ppm (pack of 10)
GAS130L Vinylidene Chloride detection tubes 0.4 - 40.6 ppm (pack of 10)
GAS131 Vinyl Chloride detection tubes 0.025 - 2 % (pack of 10)
GAS131L Vinyl Chloride detection tubes 0.1 - 6.6 ppm (pack of 10)
GAS131LA Vinyl Chloride detection tubes 0.25 - 54 ppm (pack of 10)
GAS131LB Vinyl Chloride detection tubes 0.25 - 70 ppm (pack of 10)
GAS132HA Trichloroethylene detection tubes 20 - 1300 ppm (pack of 10)
GAS132HH Trichloroethylene detection tubes 0.05 - 2.5 % (pack of 10)
GAS132L Trichloroethylene detection tubes 1 - 70 ppm (pack of 10)
GAS132LL Trichloroethylene detection tubes 0.125 - 8.8 ppm (pack of 10)
GAS132M Trichloroethylene detection tubes 2 - 250 ppm (pack of 10)
GAS133HA Tetrachloroethylene detection tubes 7 - 900 ppm (pack of 10)
GAS133L Tetrachloroethylene detection tubes 1 - 75 ppm (pack of 10)
GAS133LL Tetrachloroethylene detection tubes 0.1 - 9.0 ppml (pack of 10)
GAS133M Tetrachloroethylene detection tubes 2 - 250 ppm (pack of 10)
GAS134 Carbon Tetrachloride detection tubes 0.5 - 60 ppm (pack of 10)
GAS134L Carbon Tetrachloride detection tubes 0.25 - 11 ppm (pack of 10)
GAS135 1,1,1-Trichloroethane detection tubes 100 - 2000 ppm (pack of 10)
GAS135L 1,1,1-Trichloroethane detection tubes 6 - 900 ppm (pack of 10)
GAS136H Methyl Bromide detection tubes 10 - 600 ppm (pack of 10)
GAS136L Methyl Bromide detection tubes 2.5 - 200 ppm (pack of 10)
GAS136LA Methyl Bromide detection tubes (1) - 36 ppm (pack of 10)
GAS136LL Methyl Bromide detection tubes 0.1 - 3.0 ppm (pack of 10)
GAS137 Chloroform detection tubes 4 - 400 ppm (pack of 10)
GAS137LA Chloroform detection tubes 0.5 - 30 ppm (pack of 10)
GAS137LL Chloroform detection tubes 0.3 - 4.5 ppm (pack of 10)
GAS138 Methylene Chloride detection tubes 20 - 500 ppm (pack of 10)
GAS138L Methylene Chloride detection tubes 4 - 150 ppm (pack of 10)
GAS139 1,2-Dichloroethylene detection tubes 5 - 250 ppm (pack of 10)
GAS13L Carbon Disulphide detection tubes 0.1 - 8.1 ppm (pack of 10)
GAS13M Carbon Disulphide detection tubes 20 - 4000 ppm (pack of 10)
GAS140 Aliphatic Hydrocarbons detection tubes 6 - 3000 ppm (pack of 10)
GAS141 Ethyl Acetate detection tubes 0.1 - 1.5 % (pack of 10)
GAS141L Ethyl Acetate detection tubes 20 - 800 ppm (pack of 10)
GAS142 Butyl Acetate detection tubes 0.05 - 0.8 % (pack of 10)
GAS142L Butyl Acetate detection tubes 10 - 300 ppm (pack of 10)
GAS143 Vinyl Acetate detection tubes 5 - 250 ppm (pack of 10)
GAS144 Isobutyl Acetate detection tubes 10 - 300 ppm (pack of 10)
GAS145 Propyl Acetate detection tubes 20 - 500 ppm (pack of 10)
GAS146 Isopropyl Acetate detection tubes 10 - 500 ppm (pack of 10)
GAS147 Amyl Acetate detection tubes 10 - 200 ppm (pack of 10)
GAS148 Isoamyl Acetate detection tubes 10 - 200 ppm (pack of 10)
GAS149 Methyl Methacrylate detection tubes 10 - 500 ppm (pack of 10)
GAS14L Hydrogen Choride detection tubes 0.2 - 76 ppm (pack of 10)
GAS14M Hydrogen Chloride (Hydrochloric Acid) detection tubes 10 - 1000 ppm (pack of 10)
GAS14R Hydrogen Chloride (for Low Humidity) detection tubes 50 - 5000 ppm (pack of 10)
GAS151 Acetone detection tubes 0.05 - 2.0 % (pack of 10)
GAS151L Acetone detection tubes 50 - 12000 ppm (pack of 10)
GAS152 Methyl Ethyl Ketone detection tubes 0.02 - 0.6 % (pack of 10)
GAS152L Methyl Ethyl Ketone (MEK) detection tubes 10 - 384 ppm (pack of 10)
GAS153 Methyl Isobutyl Ketone detection tubes 0.05 - 0.6 % (pack of 10)
GAS153L Methyl Isobutyl Ketone detection tubes (2.5) - 130 ppm (pack of 10)
GAS154 Cyclohexanone detection tubes 2 - 75 ppm (pack of 10)
GAS155 Methylcyclohexanone detection tubes 2 - 100 ppm (pack of 10)
GAS159 Tetrahydrofuran detection tubes 20 - 800 ppm (pack of 10)
GAS159L Tetrahydrofuran detection tubes 5 - 232 ppm (pack of 10)
GAS15L Nitric Acid detection tubes 0.1 - 40 ppm (pack of 10)
GAS16 Phosgene detection tubes 0.05 - 20 ppm (pack of 10)
GAS161 Water Vapour detection tubes 0.04 - 1.0 % (pack of 10)
GAS161L Ethyl Ether detection tubes 10 - 1200 ppm (pack of 10)
GAS163 Ethylene Oxide detection tubes (0.05) - 3.0 % (pack of 10)
GAS163L Ethylene Oxide detection tubes 0.4 - 350 ppm (pack of 10)
GAS163LL Ethylene Oxide detection tubes 0.1 - 10 ppm (pack of 10)
GAS165L Ethylene Glycol detection tubes 10 - 100 mg/m3 (pack of 10)
GAS17 Hydrogen Fluoride detection tubes 0.25 - 100 ppm (pack of 10)
GAS171 Acetylene detection tubes 0.05 - 4.0 % (pack of 10)
GAS172 Ethylene detection tubes (25) - 1680 ppm (pack of 10)
GAS172L Ethylene detection tubes 0.2 - 100 ppm (pack of 10)
GAS174 1,3-Butadiene detection tubes 50 - 800 pm (pack of 10)
GAS174L 1,2-Butadiene detection tubes 2.5 - 100 ppm (pack of 10)
GAS174LL 1,3-Butadiene detection tubes 0.5 - 5 ppm (pack of 10)
GAS17L Hydrogen Fluoride detection tubes 0.09 - 72 ppm (pack of 10)
GAS17LL Hydrogen Fluoride detection tubes (0.5) - 24 ppm (pack of 10)
GAS180 Animes detection tubes 5 - 100 ppm (pack of 10)
GAS180L Amines detection tubes (0.5) - 10 ppm (pack of 10)
GAS181 Aniline detection tubes 1.25 - 60 ppm (pack of 10)
GAS182 Pyridine detection tubes 0.2 - 35 ppm (pack of 10)
GAS183 N,N-Dimethylformamide detection tubes 0.8 - 90 ppm (pack of 10)
GAS184 N,N-Dimethylacetamide detection tubes 1.5 - 240 ppm (pack of 10)
GAS185 Hydrazine detection tubes 0.05 - 2 ppm (pack of 10)
GAS18L Ozone detection tubes 0.025 - 6 ppm (pack of 10)
GAS18M Ozone detection tubes 4 - 400 ppm (pack of 10)
GAS191 Acrylonitrile detection tubes 2 - 360 ppm (pack of 10)
GAS191L Acrylonitrile detection tubes 0.1 - 18.0 ppm (pack of 10)
GAS192 Methacrylonitrile detection tubes 0.2 - 32 ppm (pack of 10)
GAS193 2-Pentenenitrile detection tubes 0.5 - 15 ppm (pack of 10)
GAS19LA Arsine detection tubes 0.04 - 10 ppm (pack of 10)
GAS1H Carbon Monoxide detection tubes 0.1 - 10 % (pack of 10)
GAS1HH Carbon Monoxide detection tubes 1 - 50 % (pack of 10)
GAS1L Carbon Monoxide detection tubes 2.5 - 2000 ppm (pack of 10)
GAS1LA Carbon Monoxide detection tubes 8 - 1000 ppm (pack of 10)
GAS1LC Carbon Monoxide detection tubes 1 - 30 ppm (pack of 10)
GAS1LK Carbon Monoxide detection tubes 5 - 600 ppm (pack of 10)
GAS1LKC Carbon Monoxide detection tubes 5 - 100 ppm (pack of 10)
GAS1LL Carbon Monoxide detection tubes 5 - 50 ppm (pack of 10)
GAS1LM Carbon Monoxide detection tubes 25 - 2000 ppm (pack of 10)
GAS1M Carbon Monoxide detection tubes 0.05 - 4 % (pack of 10)
GAS21 Carbonyl Sulphide detection tubes 5 - 200 ppm (pack of 10)
GAS21LA Carbonyl Sulphide detection tubes 2 - 125 ppm (pack of 10)
GAS22 Diborane detection tubes 0.02 - 5 ppm (pack of 10)
GAS230 Methyl Iodide detection tubes 0.5 - 108 ppm (pack of 10)
GAS230H Methyl Iodide detection tubes 100 - 34800 ppm (pack of 10)
GAS232 1,2-Dichloroethane detection tubes 1 - 39 ppm (pack of 10)
GAS233 Chloropicrin detection tubes 0.045 - 22 ppm (pack of 10)
GAS23L Chlorine Dioxide detection tubes 0.025 - 1.2 ppm (pack of 10)
GAS23M Chlorine Dioxide detection tubes 0.1 - 10 ppm (pack of 10)
GAS2H Carbon Dioxide detection tubes 0.5 - 20 % (pack of 10)
GAS2HH Carbon Dioxide detection tubes 2.5 - 40 % (pack of 10)
GAS2L Carbon Dioxide detection tubes 0.13 - 6 % (pack of 10)
GAS2LC Carbon Dioxide detection tubes 100 - 4000 ppm (pack of 10)
GAS2LL Carbon Dioxide detection tubes 300 - 5000 ppm (pack of 10)
GAS30 Hydrogen detection tubes 0.5 - 2 % (pack of 10)
GAS31B Oxygen detection tubes 3 - 24 % (pack of 10)
GAS32 Hydrogen Peroxide detection tubes (0.5) - 10 ppm (pack of 10)
GAS35 Sulphuric Acid detection tubes 0.5 - 5 mg/m3 (pack of 10)
GAS3H Ammonia detection tubes 0.2 - 32 % (pack of 10)
GAS3HM Ammonia detection tubes 0.05 - 3.52 % (pack of 10)
GAS3L Ammonia detection tubes 0.5 - 78 ppm (pack of 10)
GAS3LA Ammonia detection tubes 2.5 - 200 ppm (pack of 10)
GAS3M Ammonia detection tubes 10 - 1000 ppm (pack of 10)
GAS40 Mercury Vapour detection tubes 0.05 - 13.2 mg/m3 (pack of 10)
GAS45H Hydrogen Sulphide + Sulphur Dioxide (total quantification) detection tubes 0.02 - 8.0 % (pack of10)
GAS45S Hydrogen Sulphide & Sulphur Dioxide (separate quantification) detection tubes 0.25 - 120 ppm (pack of 10)
GAS4H Hydrogen Sulphide detection tubes 10 - 4000 ppm (pack of 10)
GAS4HH Hydrogen Sulphide detection tubes 0.1 - 4 % (pack of 10)
GAS4HM Hydrogen Sulphide detection tubes 25 - 1600 ppm (pack of 10)
GAS4HP Hydrogen Sulphide detection tubes 0.25 - 20 % (pack of 10)
GAS4HT Hydrogen Sulphide detection tubes 1 - 40 % (pack of 10)
GAS4L Hydrogen Sulphide detection tubes 1 - 240 ppm (pack of 10)
GAS4LB Hydrogen Sulphide detection tubes 0.5 - 12 ppm (pack of 10)
GAS4LK Hydrogen Sulphide detection tubes 1 - 40 ppm (pack of 10)
GAS4LL Hydrogen Sulphide detection tubes 0.25 - 120 ppm (pack of 10)
GAS4LT Hydrogen Sulphide detection tubes 0.05 - 4.0 ppm (pack of 10)
GAS4M Hydrogen Sulphide detection tubes 12.5 - 500 ppm (pack of 10)
GAS5H Sulphur Dioxide detection tubes 0.05 - 8 % (pack of 10)
GAS5L Sulphur Dioxide detection tubes 1.25 - 200 ppm (pack of 10)
GAS5LA Sulphur Dioxide detection tubes 0.5 - 60 ppm (pack of 10)
GAS5LB Sulphur Dioxide detection tubes 0.05 - 10 ppm (pack of 10)
GAS5LC Sulphur Dioxide detection tubes 0.1 - 25 ppm (pack of 10)
GAS5M Sulphur Dioxide detection tubes 20 - 3600 ppm (pack of 10)
GAS6 Water Vapour detection tubes 0.5 - 32 mg/l (pack of 10)
GAS60 Phenol detection tubes 0.4 - 187 ppm (pack of 10)
GAS61 o-Cresol detection tubes 0.4 - 62.5 ppm (pack of 10)
GAS6L Water Vapour detection tubes (0.5) - 2 mg/l (pack of 10)
GAS6LLP Water Vapour detection tubes 2 - 10 LB/MMCF (pack of 10)
GAS6LP Water Vapour detection tubes 3 - 100 LB/MMCF (pack of 10)
GAS7 Phosphine detection tubes 2.5 - 100 ppm (pack of 10)
GAS70 Mercaptans detection tubes 0.5 - 120 ppm (pack of 10)
GAS70L Mercaptans detection tubes 0.1 - 8 ppm (pack of 10)
GAS70LN Mercaptans detection tubes 0.1 - 8 ppm (pack of 10)
GAS71 Water Vapour detection tubes 0.25 - 140 ppm (pack of 10)
GAS71H Methyl Mercaptan detection tubes 20 - 2700 ppm (pack of 10)
GAS72 Ethyl Mercaptan detection tubes 0.5 - 120 ppm (pack of 10)
GAS72L Ethyl Mercaptan detection tubes 0.2 - 75 ppm (pack of 10)
GAS72LN Ethyl Mercaptan detection tubes 0.15 - 57.5 ppm (pack of 10)
GAS75 tert-Butyl Mercaptan detection tubes 2.5 - 150 mg/m3 (pack of 10)
GAS75L tert-Butyl Mercaptan detection tubes 0.5 - 30 mg/m3 (pack of 10)
GAS75LN tert-Butyl Mercaptan detection tubes 0.5 - 39 mg/m3 (pack of 10)
GAS75N tert-Butyl Mercaptan detection tubes 1.25 - 250 mg/m3 (pack of 10)
GAS76 Tetrahydrothiophene detection tubes 1 - 10 ppm (pack of 10)
GAS76H Tetrahydrothiophene detection tubes 10 - 200 ppm (pack of 10)
GAS76M Tetrahydrothiophene detection tubes 10 - 100 mg/m3 (pack of 10)
GAS77 tert-Butyl Mercaptan and Dimethyl Sulphide detection tubes 1 to 15 mg/m3 (pack of 10)
GAS7H Phosphine detection tubes 200 - 5500 ppm (pack of 10)
GAS7J Phosphine detection tubes 2.5 - 1000 ppm (pack of 10)
GAS7L Phosphine detection tubes 0.15 - 5 ppm (pack of 10)
GAS7LA Phosphine detection tubes 0.05 - 9.8 ppm (pack of 10)
GAS80 Acid Gases detection tubes 1 - 80 ppm (pack of 10)
GAS81 Acetic Acid detection tubes 1 - 100 ppm (pack of 10)
GAS81L Acetic Acid detection tubes 0.125 - 25 ppm (pack of 10)
GAS8H Chlorine detection tubes 25 - 1000 ppm (pack of 10)
GAS8HH Chlorine detection tubes 0.25 - 10 % (pack of 10)
GAS8LA Chlorine detection tubes 0.1 - 16 ppm (pack of 10)
GAS8LL Chlorine detection tubes 0.025 - 2.0 ppm (pack of 10)
GAS91 Formaldehyde detection tubes 2 - 100 ppm (pack of 10)
GAS91L Formaldehyde detection tubes (0.1) - 40 ppm (pack of 10)
GAS91LL Formaldehyde detection tubes 0.05 - 1.0 ppm (pack of 10)
GAS91M Formaldehyde detection tubes 8 - 6400 ppm (pack of 10)
GAS92 Acetaldehyde detection tubes 5 - 750 ppm (pack of 10)
GAS92L Acetaldehyde detection tubes 1 - 20 ppm (pack of 10)
GAS92M Acetaldehyde detection tubes 2.5 - 100 ppm (pack of 10)
GAS93 Acrolein detection tubes 3.3 - 800 ppm (pack of 10)
GAS9L Nitrogen Dioxide detection tubes 0.5 - 125 ppm (pack of 10