Isopropyl Alcohol Detection Tubes (0.02 to 5.0%)
Gastec Detection Tube No. 113 measures Isopropyl Alcohol with a Range of 0.02 to 5.0 %.
- Measuring Range:
- 0.02 to 0.04 %
- 0.04 to 2.5 %
- 2.5 to 5.0 %
- Number of Pump Strokes: 2, 1, 1/2
- Correction Factor: 1/2, 1, 2
- Sampling Time: 1 minute per pump stroke
- Detecting Limit: 0.004% (2 pump strokes)
- Reaction Principle: CH3CH(OH)CH3 + Cr6+ + H2SO4 → Cr3+
- Relative Standard Deviation: 15% (for 0.04 to 0.5 %), 10% (for 0.5 to 2.5 %)
- Changes from Pale Vermilion to Pale Blue
- Corrections for temperature & humidity: Temperature corretion is necessary
- 3 Year Shelf Life
Possible coexisting substances and their interferences:
| Substance |
Interference |
Changes color by itself to |
| Alochols |
+ |
Pale blue |
| Carbon dioxide |
No |
No |
| Carbon monoxide |
No |
No |
Other substance measurable with this detector tube:
| Substance: |
Correction Factor: |
No. of Pump Strokes: |
Measuring Range: |
| Propyl alcohol |
1 |
1 |
0.04 to 2.5 ppm |
Isopropyl Alcohol Detection Tubes (0.02 to 5.0%)
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