Stoddard Solvent Detection Tubes (50 to 8000mg/m3)

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Item #: 128
MFG: GasTec
UOM: Box of 10
Min Order: 0
Order Qty: Must order in multiples of 1
$100.87 Was: $107.82
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Product Details

Stoddard Solvent Detection Tubes (50 to 8000mg/m3)

Gastec Detection Tube No. 128 measures Stoddard Solvent with a Range of 50 to 8000 mg/m3.

  • Measuring Range: 50 to 8000 mg/m3
  • No. of Pump Strokes: 1 (100 ml)
  • Correction Factor: 1
  • Sampling Time: 1.5 minutes per pump stroke
  • Detecting Limit: 5 mg/m3 (1 pump stroke)
  • Changes from White to Brown (ring)
  • Corrections for temperature & humidity: Unnecessary
  • Reaction Principle: Stoddard Solvent + I2O5 + H2S2O7 → I2
  • Relative Standard Deviation:
    • 15% (for 50 to 1000 mg/m3)
    • 10% (for 1000 to 8000 mg/m3)
  • 3 Year Shelf Life
  • Store the tubes at cool and dark place.

Possible coexisting substances and their interferences:

Substance Concentration Interference Changes color by itself to
Acetylene ≧ 0.2 % + Pale brown (whole layer)
Alcohols, Esters, Ketones No Pale brown (whole layer)
Carbon monoxide ≧ 0.1 % + Pale brown (whole layer)
Ethylene, Hexane ≧ 0.2 % + Pale brown (whole layer)
Aromatic hydrocarbons + Dark green

Stoddard Solvent Detection Tubes (50 to 8000mg/m3)

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