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The Air Quality (Ozone) (Wales) Regulations 2003
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Regulation 4(11)
SCHEDULE 6REFERENCE METHODS FOR ANALYSIS OF OZONE AND CALIBRATION OF OZONE INSTRUMENTS
The reference method for analysis of ozone shall be the UV photometric method (ISO FDIS 13964)(1).
The reference method for calibration of ozone instruments shall be the Reference UV photometer method (ISO FDIS 13964, VDI 2468, B1.6)(2).
(1)
Copies of this International Standards Organisation publication can be purchased from the British Standards Institution “BSI” sales department either by telephone on 020 8996 9001 or by post from the BSI Standards House, 389 Chiswick High Road, London W4 4AL.
(2)
See above.
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