Methyl Isobutyl Ketone Detection Tubes (2.5 to 130 ppm)

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Item #: 153L
MFG: GasTec

UOM: Box of 10

$99.57 Was: $108.36
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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)