Ethyl Acetate Detection Tubes (0.1 to 1.5%)
Gastec Detection Tube No. 141 measures Ethyl Acetate with a Range of 0.1 to 1.5%.
- Measuring Range: 0.1 to 1.5%
- Number of Pump Strokes: 1 (100 ml)
- Correction Factor: 1
- Detecting Limit: 0.01% (1 pump stroke)
- Changes from Yellowish brown to Greenish brown
- Correction for temperature & humidity: Temperature correction is necessary
- Relative Standard Deviation: 10% (for 0.1 to 0.3 %), 5% (for 0.3 to 1.5 %)
- Reaction Principle: CH3CO2C2H5 + Cr6+ H2SO4 → Cr3+
- 3 Year Shelf Life
- Store the tubes at cool and dark place.
- Comes in a Box of 10
Possible coexisting substances and their interferences:
| Substance |
Concentration |
Interference |
Changes color by itself to |
| Propane |
≧ 0.2% |
Cannot use |
Greenish brown (whole layer) (≧ 0.2%)
|
| Alcohols, Esters, Ketones |
|
+ |
Greenish brown |
| Aromatic hydrocarbons |
≧ 500 ppm |
+ |
Greenish brown (≧500 ppm) |
| Hydrogen sulfide |
≧ 500 ppm |
+ |
Greenish brown (≧ 500 ppm) |
| Sulfur dioxide |
≧500 ppm |
+ |
Green (≧ 500 ppm) |
Other substance measurable with this detector tube:
| Substance: |
Correction Factor: |
No. of Pump Strokes: |
Measuring Range: |
| Vinyl acetate |
Factor: 0.6 |
1 |
0.02 to 0.9% |
Ethyl Acetate Detection Tubes (0.1 to 1.5%)
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