Methyl Methacrylate Detection Tubes (10 to 500 ppm)

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Item #: 149
MFG: GasTec

UOM: Box of 10

$97.21 Was: $104.28
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Methyl Methacrylate Detection Tubes (10 to 500 ppm)

Measures Methyl Methacrylate With a Range of 10-500 ppm.

  • Measuring Range: 10 to 200 ppm, 200 to 500 ppm
  • Number of Pump Strokes: 2, 1
  • Correction Factor: 1, 2.5
  • Sampling Time: 2 minutes per pump stroke
  • Detecting Limit: 1 ppm (2 pump strokes)
  • Changes from Yellow to Pale Blue
  • Corrections for temperature & humidity: Temperature correction is necessary
  • 2 Year Shelf Life
  • Reaction Principle: CH2:C(CH3)CO2CH3 + Cr6+ + H2SO4 → Cr3+
  • Relative Standard Deviation: 10% (for 10 to 50 ppm), 5% (for 50 to 200 ppm)
  • Store the tubes at cool and dark place.

Possible coexisting substances and their interference:

Substance Interference Changes color by itself to
Alcohols + Pale Blue
Esters + Pale Blue
Ketones + Pale Blue

Other substance measurable with this detector tube:

Substance Correction No. of Pump Strokes Measuring Range
Allyl isothiocyanate by scale 2 5 to 200 ppm