Methyl Isobutyl Ketone Detection Tubes (0.05 to 0.6%)
Gastec Detection Tube No. 153 measures Methyl Isobutyl Ketone with a Range of 0.05 to 0.6 %.
- Measuring Range: 0.05 to 0.6%
- Number of Pump Strokes: 2 (200 ml)
- Correction Factor: 1
- Sampling Time: 45 seconds per pump stroke
- Detecting Limit: 0.005% (2 pump strokes)
- Changes from Orange to Greenish brown
- Corrections for temperature & humidity: Temperature correction is necessary
- Reaction Principle: (CH3)2CHCH2COCH3 + Cr6+ + H2SO4 → Cr3+
- Relative Standard Deviation: 10% (for 0.05 to 0.6 %)
- 3 Year Shelf Life
- Store the tubes at cool and dark place.
Possible coexisting substances and their interferences:
| Substance |
Concentration |
Interference |
Changes color by itself to |
| Propane |
≧ 0.2% |
Cannot use |
Pale brown (whole layer) (≧ 0.2%) |
| Alcohols, Esters, Ketones |
|
+ |
Greenish brown |
| Toluene |
≧ 25 ppm |
Two layers (Greenish brown & Pale brown) |
Pale brown (≧ 15 ppm) |
| Hydrogen sulfide |
≧ 100 ppm |
Two layers (Greenish brown & Pale brown) |
Greenish brown (≧ 25 ppm) |
| Sulfur dioxide |
≧ 100 ppm |
Two layers (Greenish brown & Pale brown) |
Brown (≧ 50 ppm) |
Other substance measurable with this detector tube:
| Substance: |
Correction Factor: |
No. of Pump Strokes: |
Measuring Range: |
| Styrene |
by scale |
2 |
0.15 to 2.3 % |
Methyl Isobutyl Ketone Detection Tubes (0.05 to 0.6%)
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