Methyl Isobutyl Ketone Detection Tubes (0.05 to 0.6%)

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Item #: 153
MFG: GasTec
UOM: Box of 10
Min Order: 0
Order Qty: Must order in multiples of 1
$96.47 Was: $103.13
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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 %