Gastec Detection Tube for Dissolved Substances in Solution
To measure, simply immerse the detector tube in a sample of liquid (placed in a beaker or other container). Anyone can measure concentrations quickly, easily and accurately on site.
| Chemical to be measured | Measuring Range (ppm) | Tube No. |
| Bromide Ion in Solution | 24-480mg/L | 221LL |
| Bromide Ion in Solution | 55-2,200mg/L | 221L |
| Chloride Ion in Solution | 10-200mg/L | 221LL |
| Chloride Ion in Solution | 25-1,000mg/L | 221L |
| Chromium (VI) Ion in Solution | 0.5-50mg/L | 273 |
| Copper Ion in Solution | 1-20mg/L | 284 |
| Iron Ion in Solution | 5-50mg/L | 281 |
| Mercury in Solution | 1-20mg/L | 271 |
| Nickel in Solution | 5-50mg/L | 291 |
| Ozone in Solution | 1-10mg/L | 218 |
| Sulphide Ion in Solution | 0.5-20 | 211LL |
| Sulphide Ion in Solution | 10-1,000 | 211H |
| Sulphide Ion in Solution | 1-100 | 211 |
| Sulphide Ion in Solution | 2-300 | 211M |
| Zinc in Solution | 3-20mg/L | 285 |
