Hydrogen Chloride Detection Tubes (1 to 100 ppm)
Gastec Detection Tube No. 14D measures Hydrogen Chloride with a Range of 1 to 100 ppm.
- Measuring Range: 1 to 100 ppm
- Sampling Hours: 1 to 10 hours
- Colour Change: Yellow to Purple
- Corrections for temperature & humidity: Temperature correction is necessary. Humidity correction is necessary.
- Reaction Principle: HCl + Base → Chloride
- Relative Standard Deviation: 10 % (for 10 to 100 ppm･hr)
- Shelf Life: 3 Years
- Store the tubes at cool and dark place.
Possible coexisting substances and their interferences:
| Substance |
Concentration |
Interference |
Changes color by itself to |
| Chlorine |
≧ 1/5 |
+ |
Bleaches zero zone |
| Nitric acid |
≧ 1/5 |
+ |
Purple |
| Hydrogen fluoride |
≧ 1/1 |
+ |
Purple |
Other substance measurable with this Dosi-tube:
| Substance |
Correction Factor |
Sampling time |
Measuring Range |
| Hydrogen fluoride |
2.5 |
1 to 10 hours |
2.5 to 250 ppm |
| Nitric acid |
0.8 |
1 to 10 hours |
0.8 to 80 ppm |
Hydrogen Chloride Detection Tubes (1 to 100 ppm)
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