Vinylidene Chloride Detection Tubes (0.4 to 40.6 ppm)

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Item #: 130L
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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Product Details

Vinylidene Chloride Detection Tubes (0.4 to 40.6 ppm)

Gastec Detection Tube No. 130L measures Vinylidene Chloride with a Range of 0.4 to 1 ppm.

  • Measuring Range:
    • 0.4 to 1 ppm
    • 1 to 14 ppm
    • 14 to 40.6 ppm
  • Number of Pump Strokes: 2, 1, 1/2
  • Correction Factor: 0.4, 1, 2.9
  • Sampling Time: 1.5 minutes per pump stroke
  • Detecting Limit: 0.1 ppm (2 pump strokes)
  • Changes from Yellow to Reddish Brown
  • Corrections for temperature & humidity: Unnecessary
  • 2 Year Shelf Life (in the refrigerator)
  • Reaction Principle:
    • CH2:CCl2 + Cr6+ + H2SO4 → HCl
    • HCl + Base → Chloride
  • Relative Standard Deviation: 10 % (for 1 to 4 ppm), 5 % (for 4 to 14 ppm)
  • Comes in a Box of 5 pre tubes and 5 detector tubes
  • Store the tubes in the refrigerator to keep at 10ºC (50ºF) or below.

Possible coexisting substances and their interferences:

Substance Concentration Interference Changes color by itself to
Tetrachloroethylene ≧ 4 times + Reddish brown
Trichloroethylene ≧ 1/1 + Reddish brown
Vinyl chloride ≧ 1/7 + Reddish brown
Toluene ≧ 500 ppm - No
Ethylene ≧ 300 ppm - No
Benzene ≧ 400 ppm - No

Vinylidene Chloride Detection Tubes (0.4 to 40.6 ppm)

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