Hydrogen fluoride |
NO.17TP |
| HF |  |
 |
This detector tube is only to be used with automatic gas sampler GSP-300FT-2 |
Specifications
| Calibration Range | 0.05 - 3.0 ppm |
| Measuring range | 0.05 - 9.0 ppm |
| Sampling (flow) Rate | 100mL/min , 50mL/min |
| Sampling Volume | 1000mL , 500mL |
| Sampling Time | 10min |
| Detecting Limit | 0.025ppm (100mL/min) |
| Colour Change | Yellow →Brown |
| Corrections for temperature/humidity | Temperature correction is necessary Humidity correction is necessary |
| Shelf life | 2 years |
Possibly coexisting substances and their interferences (NOTE)
| Substance(s) | Interference | Colour change by itself |
| Nitric acid |  0.5ppm |
+ | Pale reddish violet |
| Hydrogen chloride | 0.1ppm |
+ | Reddish violet |
| Hydrogen peroxide | 10ppm | No | No |
| Calibration gas generation | Permeation tube method |
| TLV-TWA | TLV-STEL | Explosive range |
| 0.5 ppm | C2 ppm |
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