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Please read the instruction manual for the gas sampling pump, GV-100S/GV-110S, together with the manual for the detector tube.
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| Gastec tube No. & Name | Chemical Formula |
Measuring Range(ppm) |
|
| 1H | Carbon Monoxide | CO | 0.1-10% |
| 1L | Carbon Monoxide | CO | 2.5-2000 |
| 1LA | Carbon Monoxide | CO | 8-1000 |
| 1LK | Carbon Monoxide | CO | 5-600 |
| 1LL | Carbon Monoxide | CO | 5-50 |
| 1LC | Carbon Monoxide | CO | 1ー30 |
| 1A | Carbon Mmonoxide (Airtec tube) | CO | 5-50 |
| 1D | Carbon Monoxide (Dosi tube) | CO | 1.04-2000 |
| 1DL | Carbon Monoxide (Dosi tube) | CO | 0.4-400 |
| 2HH | Carbon Dioxide | CO2 | 2.5-40% |
| 2H | Carbon Dioxide | CO2 | 0.5-20% |
| 2L | Carbon Dioxide | CO2 | 0.13-6% |
| 2LC | Carbon Dioxide | CO2 | 100-4000 |
| 2LL | Carbon Dioxide | CO2 | 300-5000 |
| 2A | Carbon Dioxide (Airtec tube) | CO2 | 250-3000 |
| 3M | Ammonia | NH3 | 10-1000 |
| 3La | Ammonia | NH3 | 2.5-200 |
| 3L | Ammonia | NH3 | 0.5-78 |
| 3D | Ammonia (Dosi tube) | NH3 | 2.5-1000 |
| 4HT | Hydrogen Sulphide | H2S | 1-40% |
| 4HP | Hydrogen Sulphide | H2S | 0.25-20% |
| 4HH | Hydrogen Sulphide | H2S | 0.1-4% |
| 4H | Hydrogen Sulphide | H2S | 10-4000 |
| 4HM | Hydrogen Sulphide | H2S | 25-1600 |
| 4M | Hydrogen Sulphide | H2S | 12.5-500 |
| 4L | Hydrogen Sulphide | H2S | 1-240 |
| 4LL | Hydrogen Sulphide | H2S | 0.25-120 |
| 4LK | Hydrogen Sulphide | H2S | 1-40 |
| 4LB | Hydrogen Sulphide | H2S | 0.5-12 |
| 4LT | Hydrogen Sulphide | H2S | 0.1-4 |
| 5L | Sulphur Dioxide | SO2 | 1.25-200 |
| 5LA | Sulphur Dioxide | SO2 | 0.5-60 |
| 5LC | Sulphur Dioxide | SO2 | 0.1-25 |
| 5LB | Sulphur Dioxide | SO2 | 0.05-10 |
| 5DH | Sulphur Dioxide (Dosi tube) | SO2 | 10-600 |
| 6 | Water Vapor | H2O | 0.5-32mg/L |
| 6L | Water Vapor | H2O | 0.05-2mg/L |
| 6LP | Pipeline Dew point Tube | H2O | 3-100LB/MMCF |
| 6LLP | Pipeline Dew Point Tube | H2O | 2-10LB/MMCF |
| 6A | Water Vapour (Airtec tube) | H2O | 30-80mg/m3 |
| 7LA | Phosphine | PH3 | 0.05-9.8 |
| 8La | Chlorine | Cl2 | 0.1-16 |
| 9L | Nitrogen Dioxide | NO2 | 0.5-125 |
| 10 | NO&NO2 (Separate Quantification) | NO&NO2 | 2.5-200 |
| 11HA | Nitrogen Oxides(Total Quantification) | NO+NO2 | 50-2500 |
| 11S | Nitrogen Oxides(Total Quantification) | NO+NO2 | 5-625 |
| 11L | Nitrogen Oxides(Total Quantification) | NO+NO2 | 0.04-16.5 |
| 13 | Carbon Disulphide | CS2 | 0.63-100 |
| 14M | Hydrogen Chloride | HCl | 10-1000 |
| 14L | Hydrogen Chloride | HCl | 0.2-76 |
| 15L | Nitric Acid | HNO3 | 0.1-40 |
| 17 | Hydrogen Fluoride | HF | 0.25-100 |
| 18L | Ozone | O3 | 0.025-3 |
| 19LA | Arsine | AsH3 | 0.04-10 |
| 21LA | Carbonyl Sulphide | COS | 2-125 |
| 31B | Oxygen | O2 | 3-24% |
| 35 | Sulphuric Acid | H2SO4 | 0.5-5mg/m3 |
| 70 | Mercaptans | R·SH | 0.5-120 |
| 70L | Mercaptans | R·SH | 0.1-8 |
| 71 | Methyl Mercaptan | CH3SH | 0.25-140 |
| 72 | Ethyl Mercaptan | C2H5SH | 0.5-120 |
| 72L | Ethyl Mercaptan | C2H5SH | 0.2-75 |
| 75L | tert-Butyl Mercaptan | (CH3)3CSH | 0.5-30mg/m3 |
| 81 | Acetic Acid | CH3CO2H | 1-100 |
| 81L | Acetic Acid | CH3CO2H | 0.125-25 |
| 91 | Formaldehyde | HCHO | 2-100 |
| 91L | Formaldehyde | HCHO | 0.1-40 |
| 91LL | Formaldehyde | HCHO | 0.05-1 |
| 92M | Acetaldehyde | CH3CHO | 2.5-100 |
| 92L | Acetaldehyde | CH3CHO | 1ー 20 |
| 102L | Hexane | CH3(CH2)4CH3 | 4-1200 |
| 103 | Hydrocarbons (Lower class) | 0.05-2.4% | |
| 105 | Hydrocarbons (Higher class) | 100-3000 | |
| 107 | Polytec I | Qualitative | |
| 109AD | Oil mist (Airtec tube) | 0.2-5.0mg/m3 | |
| 111L | Methanol | CH3OH | 20-1000 |
| 112L | Ethanol | C2H5OH | 50-2000 |
| 121 | Benzene | C6H6 | 2.5-120 |
| 121L | Benzene | C6H6 | 0.1-65 |
| 121SP | Benzene | C6H6 | 0.2-66 |
| 122 | Toluene | C6H5CH3 | 5-690 |
| 122L | Toluene | C6H5CH3 | 1-100 |
| 123 | Xylene | C6H4(CH3)2 | 5-625 |
| 124 | Styrene | C6H5CH:CH2 | 10-1500 |
| 124L | Styrene | C6H5CH:CH2 | 2-100 |
| 131LA | Vinyl Chloride | CH2:CHCl | 0.25-54 |
| 131LB | Vinyl Chloride | CH2:CHCl | 0.25-70 |
| 131L | Vinyl Chloride | CH2:CHCl | 0.1-6.6 |
| 133LL | Tetrachloroethylene | Cl2C:CCl2 | 0.1-9 |
| 136LA | Methyl Bromide | CH3Br | 1-36 |
| 151L | Acetone | CH3COCH3 | 50-12000 |
| 163L | Ethylene Oxide | C2H4O | 0.4-350 |
| 172L | Ethylene | CH2:CH2 | 0.2-100 |
| 180 | Amines | R・NH2 Calibration | 5-100 |
| 180L | Amines | CH3NH2 Calibration | 0.5-10 |
| 191L | Acrylonitrile | CH2:CHCN | 0.1-18 |
| 211 | Sulphide ion | S2- | 1-100 |