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| Substance Measured |
Detector Tube Applicable |
Part No. 10 tubes/pkg |
Measuring Range |
Threshold Limit Value |
| Isobutane | Propane-200 | 804418 | 200 - 4200 | - |
| Isobutanol | Ethanol-100 | 804136 | 100 - 2900 | 50 |
| Isobutene | Ethylene-50 | 804428 | 400 - 2600 | - |
| Iso-butylamine | Triethylamine-5 | 804134 | 3 - 36 | - |
| Isobutylene | Ethylene-50 | 804428 | 400 - 2600 | - |
| Isobutyl alcohol | Ethanol-100 | 804136 | 150 - 2900 | 50 |
| Isobutyl Methyl Ketone | MEK-50 | 813334 | 50 - 6500 | - |
| Iso Octane | Hexane-20 | 497664 | 100 - 3000 | - |
| Isopropanol | Ethanol-100 | 804136 | 200 - 5000 | 400 |
| Isopropanol | Qualitest QL | 497665 | n/a | - |
| Isopropylamine | Triethylamine-5 | 804134 | 5 - 30 | 5 |
| Isopropyl mercaptan | Ethylmercaptan-0.5 | 804589 | 0.5 - 5.5 | - |
| Kerosene | Qualitest QL | 497665 | n/a | - |
| Ketones | Qualitest QL | 497665 | n/a | - |
| Liquified Petroleum Gases | Gasoline-30 | 492870 | semiquantitative | - |
| Liquified Petroleum Gases | Qualitest QL | 497665 | n/a | - |
| Mercury | Hg-0.1 mg/m3 | 497663 | 0.1 - 0.8 mg/m3 | 0.025 mg/m3 inorganic |
| Methane | Natural Gas | 655789 | semiquant. 5000+ | - |
| Methanol | Ethanol-100 | 804136 | 100 - 2350 | 200 |
| Methylamine | Triethylamine-5 | 804134 | 4 - 55 | 5 |
| Methyl Bromide | Trichloroethane-5 | 487343 | 9 - 200 | 5 |
| Methyl Bromide | MeBr-200 | 710544 | 200 - 8000 | - |
| Methyl Bromide | MeBr-2 | 710391 | 2 - 100 | - |
| 2-Methyl Butane | Hexane-20 | 497664 | 50 - 3000 | - |
| Methylcyclohexane | Hexane-20 | 497664 | 80 - 4900 | 400 |
| Methylcyclopentane | Hexane-20 | 497664 | 150 - 3700 | - |
| Methyl Ethyl Ketone | MEK-50 | 813334 | 50 - 4000 | 200 |
| Methyl Ethyl Ketone | Qualitest QL | 497665 | n/a | - |
| Methyl Mercaptan | Ethylmercaptan-0.5 | 804589 | 0.5 - 5 | 0.5 |
| 2-Methyl pentane | Hexane-20 | 497664 | 150 - 4500 | - |
| Nitrogen Dioxide | NO2-0.5 | 487341 | 0.5 - 50 | 3 |
| Nitrogen Dioxide | NO2-2 | 804435 | 2 - 140 | - |
| Nitrous Fumes | Nitr.-0.5 | 487336 | 0.5 - 50 | - |
| Nitrous Fumes | Nitr.-2 | 804425 | 2 - 140 | - |
| Nitrous Fumes | Nitr.-10 | 803946 | 10 - 300 | - |
| Nitrous Fumes | Nitr.-50 | 804426 | 50 - 3000 | - |
| n-Nonane | Hexane-20 | 497664 | 50 - 2800 | 200 |
| n-Octane | Hexane-20 | 497664 | 50 - 3000 | 300 |
| Ozone | Ozone-0.05 | 804140 | 0.05 - 5 | 00.5 (ceiling) |
| Pentachloroethane | Trichloroethane-5 | 487343 | 10 - 300 | - |
| n-Pentane | Hexane-20 | 497664 | 50 - 3900 | 600 |
| n-Pentane | Qualitest QL | 497665 | n/a | - |
| Perchloroethylene | Per-5 | 804429 | 5 - 200 | 25 |
| Perchloroethylene | Per-10 | 487337 | 10 - 500 | - |
| Perchloroethylene | Qualitest QL | 497665 | n/a | - |
| Phenol | Phenol-1 | 813778 | 1 - 25 | 5 |
| Phenol | Qualitest QL | 497665 | n/a | - |
| Phosgene | Phosgene-0.1 | 803949 | 0.1 - 20 | 0.1 |
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