Acetaldehyde 100/a, 100 - 1,000 PPM, Part# 6726665, 10 Tests

Application Range

Standard Measuring Range: 100 to 1,000 ppm

Number of Strokes n: 20

Time for Measurement: approx. 5 min

Standard Deviation: ± 15 to 20 %

Color Change: orange š brownish-green

Ambient Operating Conditions

Temperature: 0 to 40 °C

Absolute Humidity: 3 to 15 mg H2O / L

Reaction Principle CH3CHO + CrVI š CrIII + various oxidation products

Cross Sensitivity

The tube does not differentiate between different aldehydes. Ethers, ketones, esters, aromatics and petroleum hydrocarbons are indicated, but with different sensitivities.