{"query":{"parameter":"oxazolidine 3 methyl","place":"CA-QC","medium":null,"statistic":null,"kind":null},"searched":{"places":["CA-QC","CA"],"parameter_keys":["cas:27970-32-7","cas:66204-44-2","cas:143860-04-2"],"names_matched":[["oxazolidine 3 methyl","cas:27970-32-7"],["oxazolidine 3 3 methylenebis 5 methyl","cas:66204-44-2"],["oxazolidine 3 ethyl 2 methyl 2 3 methylbutyl","cas:143860-04-2"],["3 ethyl 2 methyl 2 3 methylbutyl 1 3 oxazolidine","cas:143860-04-2","3 methyl 1 3 oxazolidine"]],"match":"exact+contains","order":"The place's own instruments first, then each place above it, each in its register's order","not_sent":{"rows":4,"names":["N,N-Méthylène-bis-5-méthyl-oxazolidine","3-Ethyl-2-methyl-2-(3-methylbutyl)-1,3-oxazolidine"],"says":"4 rows share a parameter key with a longer name holding \"oxazolidine 3 methyl\" but are printed under names without these words (that key is wider than the name), or keyed to a CAS number \"oxazolidine 3 methyl\" 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":"09b918a47ce33325","parameter":"3-Methyl-1,3-oxazolidine","value":"9.49","value_num":9.49,"unit":"µg/m³","statistic":"hourly_avg","direction":"max","kind":"guideline","medium":"ambient_air","level":"regional","parameter_key":"cas:27970-32-7","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":"b10cf5126f67b329","parameter":"3-Methyl-1,3-oxazolidine","value":"0.1","value_num":0.1,"unit":"µg/m³","statistic":"annual_avg","direction":"max","kind":"guideline","medium":"ambient_air","level":"regional","parameter_key":"cas:27970-32-7","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"}}],"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: \"oxazolidine 3 methyl\", 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"}]}