Appendix 3
United Kingdom
Calibration of portable measurement equipment
1.
EQUIPMENT CALIBRATION AND VERIFICATION
F11.1.
Calibration gases
The PEMS gas analysers shall be calibrated using gases in accordance with the requirements set out in paragraph 9.3.3 of Annex 4 to UNECE Regulation No 49.
1.2.
Leakage test
The PEMS leakage tests shall be conducted in accordance with the requirements set out in paragraph 9.3.4 of Annex 4 to UNECE Regulation No 49.
1.3.
Response time check of the analytical system
The response time check of the PEMS analytical system shall be conducted in accordance with the requirements set out in paragraph 9.3.5 of Annex 4 to UNECE Regulation No 49.