{"query":{"parameter":"ozone","place":"EU","medium":null,"statistic":null,"kind":null},"searched":{"places":["EU"],"parameter_keys":["cas:10028-15-6"],"names_matched":[["ozone","cas:10028-15-6"]],"match":"exact","order":"The place's own instruments first, then each place above it, each in its register's order"},"total":4,"offset":0,"returned":4,"next_offset":null,"rows":[{"id":"e764add190903740","parameter":"ozone","value":"120","value_num":120,"unit":"µg/m³","direction":"max","kind":"guideline","medium":"ambient_air","level":"eu","parameter_key":"cas:10028-15-6","place":["EU"],"conditions":["not to be exceeded on more than 25 days per calendar year averaged over three years","1.1.2010"],"cite":{"instrument":"eu_air","title":"Directive 2008/50/EC on ambient air quality and cleaner air for Europe, Annexes VII, XI, XII, XIII and XIV (Annex VI for the lead sampling method), consolidated text 18.09.2015 as amended by Commission Directive (EU) 2015/1480; with Directive 2004/107/EC Annex I","issuer":null,"edition":"02008L0050 — EN — 18.09.2015 — 001.002","source_url":"http://publications.europa.eu/resource/celex/02008L0050-20150918","source_sha256":null,"fetched_at":null,"source_status":{"checked":"2026-10-15","status":"not verified"},"section":"ANNEX VII OZONE TARGET VALUES AND LONG-TERM OBJECTIVES","page":null,"quote":"Protection of human health Maximum daily eight-hour mean ( 2 ) 120 μg/m 3 not to be exceeded on more than 25 days per calendar year averaged over three years ( 3 ) 1.1.2010","column":"valeur"}},{"id":"5c2b356db3287329","parameter":"ozone","value":"120","value_num":120,"unit":"µg/m³","direction":"max","kind":"guideline","medium":"ambient_air","level":"eu","parameter_key":"cas:10028-15-6","place":["EU"],"conditions":[],"cite":{"instrument":"eu_air","title":"Directive 2008/50/EC on ambient air quality and cleaner air for Europe, Annexes VII, XI, XII, XIII and XIV (Annex VI for the lead sampling method), consolidated text 18.09.2015 as amended by Commission Directive (EU) 2015/1480; with Directive 2004/107/EC Annex I","issuer":null,"edition":"02008L0050 — EN — 18.09.2015 — 001.002","source_url":"http://publications.europa.eu/resource/celex/02008L0050-20150918","source_sha256":null,"fetched_at":null,"source_status":{"checked":"2026-10-15","status":"not verified"},"section":"ANNEX VII OZONE TARGET VALUES AND LONG-TERM OBJECTIVES","page":null,"quote":"Protection of human health Maximum daily eight-hour mean within a calendar year 120 μg/m 3 not defined","column":"valeur"}},{"id":"1c7c67086a94d573","parameter":"ozone","value":"180","value_num":180,"unit":"µg/m³","direction":"max","kind":"threshold","medium":"ambient_air","level":"eu","parameter_key":"cas:10028-15-6","place":["EU"],"conditions":[],"cite":{"instrument":"eu_air","title":"Directive 2008/50/EC on ambient air quality and cleaner air for Europe, Annexes VII, XI, XII, XIII and XIV (Annex VI for the lead sampling method), consolidated text 18.09.2015 as amended by Commission Directive (EU) 2015/1480; with Directive 2004/107/EC Annex I","issuer":null,"edition":"02008L0050 — EN — 18.09.2015 — 001.002","source_url":"http://publications.europa.eu/resource/celex/02008L0050-20150918","source_sha256":null,"fetched_at":null,"source_status":{"checked":"2026-10-15","status":"not verified"},"section":"ANNEX XII INFORMATION AND ALERT THRESHOLDS","page":null,"quote":"Information 1 hour 180 μg/m 3","column":"valeur"}},{"id":"b3d7307f90c929b6","parameter":"ozone","value":"240","value_num":240,"unit":"µg/m³","direction":"max","kind":"threshold","medium":"ambient_air","level":"eu","parameter_key":"cas:10028-15-6","place":["EU"],"conditions":["For the implementation of Article 24, the exceedance of the threshold is to be measured or predicted for three consecutive hours"],"cite":{"instrument":"eu_air","title":"Directive 2008/50/EC on ambient air quality and cleaner air for Europe, Annexes VII, XI, XII, XIII and XIV (Annex VI for the lead sampling method), consolidated text 18.09.2015 as amended by Commission Directive (EU) 2015/1480; with Directive 2004/107/EC Annex I","issuer":null,"edition":"02008L0050 — EN — 18.09.2015 — 001.002","source_url":"http://publications.europa.eu/resource/celex/02008L0050-20150918","source_sha256":null,"fetched_at":null,"source_status":{"checked":"2026-10-15","status":"not verified"},"section":"ANNEX XII INFORMATION AND ALERT THRESHOLDS","page":null,"quote":"Alert 1 hour ( 1 ) 240 μg/m 3","column":"valeur"}}],"next":[{"tool":"check_values","says":"Has your user measured this? check_values sets each of their results beside every row held here, with a verdict and the row's cite.","arguments":{"place":"EU"},"needs":{"rows":"Your user's measured results, as their table prints them: [{parameter: \"ozone\", value, unit}, ...], any other parameters too."},"post":"/api/v1/check"},{"tool":"read_certificate","says":"Has your user a laboratory certificate? read_certificate reads every row it prints, each with its page, and checks them against these limits.","arguments":{"place":"EU"},"needs":{"content_base64":"The laboratory's certificate (PDF) or its XLSX, XLS or CSV export, as base64; or file_url, a public https address of it."},"post":"/api/v1/certificate"}]}