AS 3580.6.1:2023 PDF
AS 3580.6.1:2023 sets out a method for determining ozone in ambient air using a direct-reading instrument. The method applies to the determination of ozone in ambient air within a nominal concentration range 0 to 0.5 ppm by volume (0 to 1 071 μg/m3 at 0 °C and 101.3 kPa). Modern instruments enable measurement over an expanded range, if required