Ethyl Ether Detection Tubes (10 to 1200 ppm)
Gastec Detection Tube No. 161L measures Ethyl Ether with a Range of 10 to 1200 ppm.
- Measuring Range: 10 to 400 ppm, 400 to 1200 ppm
- Number of Pump Strokes: 2, 1
- Correction Factor: 1, 3
- Sampling Time: 2 minutes per pump stroke
- Detecting Limit: 2 ppm (2 pump strokes)
- Color change: Yellow ? Pale blue
- Reaction Principle: (C2H5)2O + Cr6+ + H2SO4 ? Cr3+
- Relative Standard Deviation: 10% (for 10 to 100 ppm), 5% (for 100 to 400 ppm)
- 2 Year Shelf Life
- Store the tubes at cool and dark place.
Possible coexisting substances and their interferences:
| Substance |
Interference |
Changes color by itself to |
| Alcohols |
+ |
Pale blue |
| Esters |
+ |
Pale blue |
| Ketones |
+ |
Pale blue |
Ethyl Ether Detection Tubes (10 to 1200 ppm)
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