Draeger 8101731 Toluene 100/a Detector Tubes (10 tests per box)

Application Range:

• Standard Measuring Range: 100 to 1,800 ppm
• Number of Strokes n: 10
• Time for Measurement: approx. 1.5 min
• Standard Deviation: ± 10 to 15 %
• Color Change: white → brown violet

Ambient Operating Conditions:

• Temperature: 0 to 40 °C
• Absolute Humidity: < 30 mg H2O / L

Reaction Principle:

• Toluene + SeO2 + H2SO4 → brown violet reaction product

Cross Sensitivity:

• Xylenes are indicated with approximately the same sensitivity, but with a bluish violet color.
• Benzene discolors the entire indicating layer a diffuse yellow brown.
• Petroleum hydrocarbons discolor the entire indicating layer a diffuse reddish brown.
• Methanol, ethanol, acetone and ethyl acetate do not interfere in the range of their TLVs.