Ethyl Acetate Detection Tubes (0.1 to 1.5%)

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

UOM: Box of 10

$97.21 Was: $104.28
View additional buying options

Ethyl Acetate Detection Tubes (0.1 to 1.5%)

Gastec Detection Tube No. 141 measures Ethyl Acetate with a Range of 0.1 to 1.5%.

  • Measuring Range: 0.1 to 1.5%
  • Number of Pump Strokes: 1 (100 ml)
  • Correction Factor: 1
  • Detecting Limit: 0.01% (1 pump stroke)
  • Changes from Yellowish brown to Greenish brown
  • Correction for temperature & humidity: Temperature correction is necessary
  • Relative Standard Deviation: 10% (for 0.1 to 0.3 %), 5% (for 0.3 to 1.5 %)
  • Reaction Principle: CH3CO2C2H5 + Cr6+ H2SO4 → Cr3+
  • 3 Year Shelf Life
  • Store the tubes at cool and dark place.
  • Comes in a Box of 10

Possible coexisting substances and their interferences:

Substance Concentration Interference Changes color by itself to
Propane ≧ 0.2% Cannot use Greenish brown (whole layer) (≧ 0.2%)
Alcohols, Esters, Ketones + Greenish brown
Aromatic hydrocarbons ≧ 500 ppm + Greenish brown (≧500 ppm)
Hydrogen sulfide ≧ 500 ppm + Greenish brown (≧ 500 ppm)
Sulfur dioxide ≧500 ppm + Green (≧ 500 ppm)

Other substance measurable with this detector tube:

Substance: Correction Factor: No. of Pump Strokes: Measuring Range:
Vinyl acetate Factor: 0.6 1 0.02 to 0.9%