UOM: Box of 10

Item #: 121L
MFG: GasTec
Sale: $74.61 Was: $81.57
$74.61

Benzene Detection Tubes (0.125 to 65 ppm)

121L | Measures Benzene. Other substances measurable with this detector are: Methylene Iodide and Methyl Iodide

  • Measuring Range:
    • 0.1 to 10 ppm - 5 pump strokes - Correction Factor: 1
    • 10 to 65 ppm - 1 pump stroke - Correction Factor: 5
  • Sampling Time: 2 minutes per pump stroke
  • Detecting Limit: 0.1 ppm (n=10)
  • Changes from White to Dark Green
  • 3 Year Shelf Life
  • TLV-TWA, C (ACGIH) (ppm): 2
  • Reaction Principle: C6H5 + I2O5→ H2S2O7 + I2
  • Coefficient of Variation: 10% (for 0.1 to 3 ppm), 5% (for 3 to 10 ppm)
  • Store the tubes at a cool and dark place
  • Comes in a Box of 5 pre tubes and 5 detector tubes

Other substance measurable with this detector tube

Substance: Correction Factor: No. of Pump Strokes: Measuring Range
Methylene Iodide 2.2 5 0.22 to 22 ppm
Methyl Iodide 3.2 5 0.32 to 32 ppm
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