{"query":{"parameter":"2 pentanone","place":"CA-QC","medium":null,"statistic":null,"kind":null},"searched":{"places":["CA-QC","CA"],"parameter_keys":["cas:107-87-9","cas:565-69-5","cas:565-61-7","cas:123-42-2","cas:108-10-1","cas:6075-11-2","cas:565-80-0"],"names_matched":[["2 pentanone","cas:107-87-9"],["2 methyl 3 pentanone","cas:565-69-5"],["3 methyl 2 pentanone","cas:565-61-7"],["4 hydroxy 4 methyl 2 pentanone","cas:123-42-2"],["4 methyl 2 pentanone","cas:108-10-1"],["4 methyl 2 pentanone mibk","cas:108-10-1"],["diacetone alcohol 4 hydroxy 4 methyl 2 pentanone","cas:123-42-2"],["methyl isobutyl ketone 4 methyl 2 pentanone","cas:108-10-1"],["3 pentanone 1 5 di 2 furanyl","cas:6075-11-2","pentanone 2"],["3 pentanone 2 4 dimethyl","cas:565-80-0","pentanone 2"]],"match":"exact+contains","order":"The place's own instruments first, then each place above it, each in its register's order","not_sent":{"rows":14,"names":["Diacétone alcool","Ethyl isopropyl ketone","Methyl sec-butyl ketone","Méthylisobutylcétone","1,5-Di(2-furyl)pentan-3-one","2,4-Diméthylpentan-3-one"],"says":"14 rows share a parameter key with a longer name holding \"2 pentanone\" but are printed under names without these words (that key is wider than the name), or keyed to a CAS number \"2 pentanone\" does not name (another substance, whatever words its name holds): not sent. Ask for one by its name or CAS number."}},"total":2,"offset":0,"returned":2,"next_offset":null,"rows":[{"id":"ab0b7f7d937a2b26","parameter":"Méthyl propyl cétone","value":"100","value_num":100,"unit":"µg/m³","statistic":"four_minute_avg","direction":"max","kind":"guideline","medium":"ambient_air","level":"regional","parameter_key":"cas:107-87-9","place":["CA-QC"],"conditions":[],"cite":{"instrument":"ca_qc_air","title":"MELCCFP — Normes et critères québécois de qualité de l'atmosphère (version 11)","issuer":null,"edition":"Version 11","source_url":"https://environnement.gouv.qc.ca/air/criteres/normes-criteres-qualite-atmosphere.xlsx","source_sha256":null,"fetched_at":null,"source_status":{"checked":"2026-10-15","status":"not verified"},"section":null,"page":null,"quote":null,"column":"valeur"}},{"id":"160d1de46d99e702","parameter":"Méthyl propyl cétone","value":"0","value_num":0,"unit":"µg/m³","statistic":"four_minute_avg","direction":"max","kind":"printed_reference","medium":"ambient_air","level":"regional","parameter_key":"cas:107-87-9","place":["CA-QC"],"conditions":[],"cite":{"instrument":"ca_qc_air","title":"MELCCFP — Normes et critères québécois de qualité de l'atmosphère (version 11)","issuer":null,"edition":"Version 11","source_url":"https://environnement.gouv.qc.ca/air/criteres/normes-criteres-qualite-atmosphere.xlsx","source_sha256":null,"fetched_at":null,"source_status":{"checked":"2026-10-15","status":"not verified"},"section":null,"page":null,"quote":null,"column":"concentration_initiale"}}],"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":"CA-QC"},"needs":{"rows":"Your user's measured results, as their table prints them: [{parameter: \"2 pentanone\", 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":"CA-QC"},"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"}]}