Ethyl Acetate Detection Tubes (20 to 800 ppm)

There are no reviews yet. | Write a review
Item #: 141L
MFG: GasTec

UOM: Box of 10

$94.13 Was: $103.59
View additional buying options

Ethyl Acetate Detection Tubes (20 to 800 ppm)

Gastec Detection Tube No. 141L measures Ethyl Acetate with a Range of 20-800 ppm.

  • Measuring Range: 20 to 800 ppm
  • Number of Pump Strokes: 2
  • Correction Factor: 1
  • Sampling Time: 2 minutes per pump stroke
  • Detecting Limit: 5 ppm (2 pump strokes)
  • Color Change:
    • Yellow to Blackish Brown
    • A few minutes later it changes to Pale blue
  • Corection for temperature & humidity: 15 %(for 20 to 200 ppm), 10 %(for 200 to 800 ppm
  • Reaction Principle: CH3CO2C2H5 + Cr6+ + H2SO4 → Cr3+
  • 2 Year Shelf Life
  • Store the tubes at cool and dark place.

Possible coexisting substances and their interferences:

Substance Interference Changes color by itself to
Alcohols, Esters, Ketones + Greenish brown
Aromatic hycrocarbons + Greenish brown

Other substances measurable with this detector tube:

Substance: Correction Factor: No. of Pump Strokes: Measuring Range:
(ppm)
Cymene 0.28 2 5.6 to 224
Diisopropyl benzene 0.5 1/2 10 to 400
Ethyl acrylate 0.4 2 8 to 320
2-Hexyl alcohol 3.0 3 60 to 2400
Isopropyl ether 0.9 2 18 to 720
Mesityl oxide 1.35 2 27 to 1080
Methyl acrylate 0.4 2 8 to 320
Methyl isothiocyanate by scale 2 50 to 400