Information Data Sheet Detection of acrolein ( acrylic aldehyde, C3H4O ) in air or technical gases. KWIK DRAW( formerly MSA AUER) Gas-Tester® IIH, Gas-Tester® I / ThumbPump™-Sampler, Toximeter® II, Uniphos Kwik-Draw™-Pump or other suitable detector tubes pumps. Observe respective instructions for use. 0.1 ppm acrolein at 40 pumpstrokes are equivalent to 0.2 ppm on the n=20-scale. Reaction of acrolein with permanganate. Color change: pink ^ light brown/yellow. 5. Ambient Conditions During Sampling Detector tubes can be used without compensation of the reading between 5 °C (41 °F) and 35 °C (95 °F). Water vapor between 2 and 20 g H2O/ m3 ( 30 % rh at 5 °C [41 °F]; 8.7% rh up to 87 % rh at 25 °C [77 °F]; 51 % rh at 35 °C [95 °F]) will not affect the stain length. Many organic compounds with C=C-double bonds are also indicated. Dist: Valsad, Gujarat, India Tel. : +91 9909994048 Marketing Office: Dr. Annie Besant Road, Worli,