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The Air Quality Limit Values Regulations 2003

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PART VIIReference methods for the analysis of ozone and calibration of ozone instruments

The reference method for analysis of ozone shall be the UV photometric method (ISO FDIS 13964 or equivalent).

The reference method for calibration of ozone instruments shall be the Reference UV photometer method (ISO FDIS 13964, VDI 2468, B1.6 or equivalent).

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