Methyl Isobutyl Ketone Detection Tubes (2.5 to 130 ppm)
Gastec Detection Tube No. 153L measures Methyl Isobutyl Ketone with a Range of (2.5) to 130 ppm.
- Measuring Range: (2.5) to 50 ppm, 50 to 130 ppm
- Number of Pump Strokes: 1, 1/2
- Correction Factor: 1, 2.6
- Sampling Time: 2 minutes per pump stroke
- Detecting Limit: 1.5 ppm (1 pump strokes)
- Changes from Pale Yellow to Pale Blue
- Corrections for temperature & humidity: Temperature condition is necessary
- Reaction Principle: (CH3)2CHCH2COCH3 + Cr6+ + H3PO4 → Cr3+
- Relative Standard Deviation: 10% (for 2.5 to 10ppm), 5% (for 10 to 50ppm)
- 1 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 |
| Acrolein |
≦ 5 ppm |
No |
Pale blue (≧ 20 ppm) |
| Acetone |
|
No |
No |
| Acetic acid |
|
No |
No |
| Ethyl acetate |
≧ 5 ppm |
+ |
Pale blue |
| Diethyl dether |
|
+ |
Pale blue |
| Toluene |
≧ 5 ppm |
+ |
White |
| Halogenated hydrocarbons |
|
No |
No |
| Hexane |
≧ 15 ppm |
+ |
White (≧ 15 ppm) |
| Benzene |
|
No |
No |
| Methanol |
≧ 5 ppm |
+ |
Pale blue (≧ 10 ppm) |
| Methyl ethyl ketone |
≧ 5 ppm |
+ |
White (≧ 5 ppm) |
Methyl Isobutyl Ketone Detection Tubes (2.5 to 130 ppm)
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