Isopropyl Alcohol Detection Tubes (0.02 to 5.0%)

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Item #: 113
MFG: GasTec
UOM: Box of 10
Min Order: 0
Order Qty: Must order in multiples of 1
$92.01 Was: $101.41
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Isopropyl Alcohol Detection Tubes (0.02 to 5.0%)

Gastec Detection Tube No. 113 measures Isopropyl Alcohol with a Range of 0.02 to 5.0 %.

  • Measuring Range:
    • 0.02 to 0.04 %
    • 0.04 to 2.5 %
    • 2.5 to 5.0 %
  • Number of Pump Strokes: 2, 1, 1/2
  • Correction Factor: 1/2, 1, 2
  • Sampling Time: 1 minute per pump stroke
  • Detecting Limit: 0.004% (2 pump strokes)
  • Reaction Principle: CH3CH(OH)CH3 + Cr6+ + H2SO4 → Cr3+
  • Relative Standard Deviation: 15% (for 0.04 to 0.5 %), 10% (for 0.5 to 2.5 %)
  • Changes from Pale Vermilion to Pale Blue
  • Corrections for temperature & humidity: Temperature corretion is necessary
  • 3 Year Shelf Life

Possible coexisting substances and their interferences:

Substance Interference Changes color by itself to
Alochols + Pale blue
Carbon dioxide No No
Carbon monoxide No No

Other substance measurable with this detector tube:

Substance: Correction Factor: No. of Pump Strokes: Measuring Range:
Propyl alcohol 1 1 0.04 to 2.5 ppm