Documents Formaldehyde: An overview Treatment of Verrucae Matt Dilnot.

Slide 1Formaldehyde: An overview Treatment of Verrucae Matt Dilnot Slide 2 Conversions 1 ppm = 1.25 mg/m3 1 ppm = 1.25 mg/m3 1 mg/m3 = 0.8 ppm (at 20 °C and 1013 hPa) 1…