Vinyl Chloride Detection Tubes (0.1 to 6.6 ppm)

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Item #: 131L
MFG: GasTec

UOM: Box of 10

$85.35 Was: $96.91
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Vinyl Chloride Detection Tubes (0.1 to 6.6 ppm)

Measures Vinyl Chloride with a Range of 0.1 to 6.6 ppm.

  • Measuring Range:
    • 0.1 to 0.2 ppm, 0.2 to 3.0 ppm, 3.0 to 6.6 ppm
    • Pump Strokes: 4, 2, 1
    • Correction Factor: 1/2, 1, 2.2
    • Sampling Time: 1.5 minutes per pump stroke
    • Changes from Yellow to Reddish Brown
    • 2 Year Shelf Life (in the refrigerator)
    • Reaction Principle:
      • CH2:CHCl + Cr6+ + H2SO4 → HCl
      • HCl + Base → Chloride
    • Corrections for temperature & humidity: Temperature corretcion is necessary
    • Relative Standard Deviation: 10% (for 0.2 to 1 ppm), 5% (for 1 to 3 ppm)
    • Store the tubes in the refrigerator to keep at 10ºC (50ºF) or below.
    • Comes in a Box of 5 pre tubes and 5 detector tubes

    Possible coexisting substances and their interferences:

    Substance Concentration Interference Changes color by itself to
    Tetrachloroethylene ≧ 1/3 + Reddish brown
    Trichloroethylene ≧ 1/5 + Reddish brown
    Benzene, Toluene ≧ 200 ppm - No
    Ethylene ≧ 200 ppm - No

    Other substance measurable with this detector tube:

    Substance: Correction Factor: No of Pump Strokes: Measuring Range:
    Allyl chloride Factor: 16 2 3.2 to 48 ppm
    1,1,2,2-Tetrachloroethane Factor: 10 2 2 to 30 ppm