Carbon Tetrachloride Detection Tubes (0.25-12 ppm)

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Item #: 134L
MFG: GasTec
UOM:Box of 10
$101.26 Was: $104.28
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Carbon Tetrachloride Detection Tubes (0.25-12 ppm)

Measures Carbon Tetrachloride with a Range of 0.25-12 ppm.

  • Measuring Range:
    • 0.25 to 5 ppm
    • 5 to 12 ppm
  • Number of Pump Strokes: 2, 1
  • Correction Factor: 1, 2.4
  • Sampling Time: 2 minutes per pump stroke
  • Detecting Limit: 0.05 ppm (n=2)
  • Reaction Principle:
    • CCl4 + I2O5 + H2S2O7 → COCl2 COCl2 + (CH3)2NC6 H4CHO→ (CH3)2NC6 H4Cl2 + CO2 (CH3)2NC6H4Cl2 + (C6H5)2NH4 (White) → Reaction product (Yellow)
  • Coefficient of Variation: 10% (for 0.25 to 1 ppm), 5% (for 2 to 5 ppm)
  • Changes from White to Yellow
  • 1 Year Shelf Life
  • TLV-TWA, C (ACGIH) (ppm): 5
  • Store the tubes in the refrigerator to keep at 10ºC (50ºF) or below.
  • Comes in a Box of 5 pre tube and 5 detector tubes