Dräger Tube -Formaldehyde 2/a

DrägerSKU: 8101751

Sale price£93.54


Dräger Tubes For Short Term Measurements: Formaldehyde 2/a

Dräger Safety offer a massive range of short-term gas detection tubes for the measurement of various gases. This particular set of tubes is for (Formaldehyde 2/a).

The tubes come in a pack of 10 tubes and have a shelf life of 2 years.

Application Range:

Standard Measuring Range: 2 to 40 ppm
Number of Strokes n: 5
Time for Measurement: approx. 30 s
Standard Deviation: ± 20 to 30 %
Colour Change: white to pink

Ambient Operating Conditions:

Temperature: 0 to 40 °C
Absolute Humidity 3 to 15 mg H2O / L

Reaction Principle:

HCHO + C6H4(CH3)2 + H2SO4 ~> quinoid reaction products

Cross Sensitivity:

Styrene, vinyl acetate, acetaldehyde, acrolein, diesel fuel and furfuryl alcohol are indicated with a yellowish brown discoloration. 500 ppm Octane, 5 ppm nitric oxide and 5 ppm nitrogen dioxide have no effect..

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