Ethylene Glycol Detection Tubes (10 - 180 mg/m3)

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Item #: 8101351
MFG: Draeger
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Ethylene Glycol Detection Tubes (10 - 180 mg/m3)

For short-term measurements more than 160 Draeger-Tubes are available to measure the so-called spot concentrations of specific gases. A wide range of different gases and vapours can be detected and measured, e.g.: Determining and measuring concentration peaks, Measuring personal exposure in the inhalation area, Detecting leaks in pipelines, gas installations etc., and Air analysis in sewers, shafts and confined spaces.

Contains 10 tubes

Standard Measuring Range10 to 180 mg/m3
Corresponds to 4 to 70 ppm
Number of Strokes (n)10
Time for Measurementapprox. 7 min.
Standard Deviation±20 to 30 %
Colour Changewhite ─> pink
Temperature10 to 35° C
Absolute Humidity2 to 15 mg H2O / L
Reaction Principlea) OH-C2H4-OH ─> HCHO
b) HCHO + C6H4 (CH3)2 + H2SO4 >
quinoid reaction products
Cross SensitivityStyrene, vinyl acetate and acetaldehyde
are indicated with a yellowish brown

It is impossible to measure ethylene
glycol in the presence of formaldehyde
and ethylene oxide because they produce
the same discoloration.
Additional InformationThe reagent ampoule must be broken
before carrying out the measurement.