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| Tube No. | Gastec Tube Name | Measuring Range | Price 1-3 Boxes |
Price 3+ Boxes |
| 6 | Water vapor | 0.5 - 32 mg/l | $76.00 | $72.00 |
| 6A | Water vapor (Airtec tube) | 30 - 800 mg/m3 | $76.00 | $72.00 |
| 6AG | Water vapor (Airtec tube) | 150 - 3000 mg/m3 | $76.00 | $72.00 |
| 6AH | Water vapor (Airtec tube) | 500 - 5000 ppm | $76.00 | $72.00 |
| 6L | Water vapor | 0.05 - 2 mg/l | $76.00 | $72.00 |
| 6LP | Water vapor | 3 - 100 LB/MMCF | $76.00 | $72.00 |
| 6LLP | Water vapor | 2 - 10 LB/MMCF | $76.00 | $72.00 |
| 7 | Phosphine | 2.5 - 100 ppm | $76.00 | $72.00 |
| 7J | Phosphine | 2.5 - 1000 ppm | $76.00 | $72.00 |
| 7L | Phosphine | 0.15 - 5 ppm | $76.00 | $72.00 |
| 7LA | Phosphine | 0.05 - 9.8 ppm | $76.00 | $72.00 |
| 8D | Chlorine (Dosi tube) | 0.08 - 100 ppm | $76.00 | $72.00 |
| 8H | Chlorine | 25 - 200 ppm | $76.00 | $72.00 |
| 8HH | Chlorine | 0.25 - 10% | $76.00 | $72.00 |
| 8LA | Chlorine | 0.32 - 16 ppm | $76.00 | $72.00 |
| 8LL | Chlorine | 0.025 - 2 ppm | $76.00 | $72.00 |
| 9D | Nitrogen dioxide (Dosi tube) | 0.1 - 30 ppm | $76.00 | $72.00 |
| 9DL | Nitrogen dioxide (Dosi tube) | 0.01 - 3 ppm | $76.00 | $72.00 |
| 9L | Nitrogen dioxide | 0.5 - 125 ppm | $76.00 | $72.00 |
| 10 | Nitrogen oxides | 2.5 - 200 ppm | $76.00 | $72.00 |
| 11A | Nitrogen oxides | 0.02 - 2 ppm | $76.00 | $72.00 |
| 11HA | Nitrogen oxides | 50 - 2500 ppm | $76.00 | $72.00 |
| 11L | Nitrogen oxides | 0.04 - 16.5 ppm | $76.00 | $72.00 |
| 11S | Nitrogen oxides | 5 - 625 ppm | $76.00 | $72.00 |
| 12D | Hydrogen cyanide (Dosi tube) | 1 - 200 ppm | $76.00 | $72.00 |
| 12H | Hydrogen cyanide | 0.05 - 1.6% | $76.00 | $72.00 |
| 12L | Hydrogen cyanide | 0.36 - 120 ppm | $76.00 | $72.00 |
| 12LL | Hydrogen cyanide | 0.2 - 7 ppm | $76.00 | $72.00 |
| 12M | Hydrogen cyanide | 17 - 2400 ppm | $76.00 | $72.00 |
| 13 | Carbon disulfide | 0.63 - 100 ppm | $76.00 | $72.00 |
| 13M | Carbon disulfide | 20 - 4000 ppm | $76.00 | $72.00 |
| 14D | Hydrogen chloride (Dosi tube) | 1 - 100 ppm | $76.00 | $72.00 |
| 14L | Hydrogen chloride | 0.2 - 76 ppm | $76.00 | $72.00 |
| 14M | Hydrogen chloride | 10 - 1000 ppm | $76.00 | $72.00 |
| 14R | Hydrogen chloride | 50 - 5000 ppm | $76.00 | $72.00 |
| 15L | Nitric acid | 0.1 - 40 ppm | $76.00 | $72.00 |
| 16 | Phosgene | 0.05 - 20 ppm | $76.00 | $72.00 |
| 17 | Hydrogen fluoride | 0.25 - 100 ppm | $76.00 | $72.00 |
| 17D | Hydrogen fluoride (Dosi tube) | 1 - 100 ppm | $76.00 | $72.00 |
| 18L | Ozone | 0.025 - 3 ppm | $76.00 | $72.00 |
| 18M | Ozone | 4 - 400 ppm | $76.00 | $72.00 |
| 19LA | Arsine | 0.04 - 10 ppm | $76.00 | $72.00 |
| 20L | Nickel carbonyl | 10 - 800 ppm | $76.00 | $72.00 |
| 21 | Carbonyl sulfide | 5 - 200 ppm | $76.00 | $72.00 |
| 21LA | Carbonyl sulfide | 2 - 125 ppm | $76.00 | $72.00 |
| 22 | Diborane | 0.02 - 5 ppm | $76.00 | $72.00 |
| 23L | Chlorine dioxide | 0.025 - 1.2 ppm | $76.00 | $72.00 |
| 23M | Chlorine dioxide | 0.1 - 10 ppm | $76.00 | $72.00 |
| 25 | Polytec II | Semi-Quantitative | $76.00 | $72.00 |
| 26 | Polytec III | Semi-Quantitative | $76.00 | $72.00 |
| 26 | Polytec IV | Semi-Quantitative | $76.00 | $72.00 |
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