Toluene Detection Tubes (1 to 100 ppm)

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Item #: 122L
MFG: GasTec
UOM: Box of 10
Min Order: 0
Order Qty: Must order in multiples of 1
$90.37 Was: $101.14
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Product Details

Toluene Detection Tubes (1 to 100 ppm)

Gastec Detection Tube No. 122L measures Toluene with a Range of 1-100 ppm.

  • Measuring Range (Toulene):
    • 1 to 2 ppm
    • 2 to 50 ppm
    • 50 to 100 ppm
  • Number of Pump Strokes: 4, 2, 1
  • Correction Factor: 1/2, 1, 2
  • Sampling Time: 1.5 minutes per pump stroke
  • Detecting Limit: 0.5 ppm (4 pump strokes)
  • Changes from White to Brown
  • Corrections for temperature & humidity: Unnecessary
  • Relative Standard Deviation: 10% (for 2 to 20 ppm), 5% (for 20 to 50 ppm)
  • Reaction Principle: C 6H5CH3 + I2O5 + H2SO4 → I2
  • 3 Year Shelf Life
  • Store the tubes at cool and dark place.

Possible coexisting substances and their interferences:

Substance Interference Changes color by itself to
Aromatic hycrocabons + Brown
Acetylene, Ethylen, Hexane No No
Alcohols, Esters, Ketones No No

Other substances measurable with this detector tube:

Substance: Correction Factor: No of Pump Strokes: Measuring Range:
(ppm)
Cumene by scale 2 2 to 100 ppm
Diethyl benzene by scale 4 2 to 150 ppm
Ethyl benzene by scale 2 1 to 70 ppm
Xylene 4
2
1
1
2
4
100 to 200
4 to 100
2 to 4

Toluene Detection Tubes (1 to 100 ppm)

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