{"query":{"parameter":"2 pyrrolidinone","place":"CA-QC","medium":null,"statistic":null,"kind":null},"searched":{"places":["CA-QC","CA"],"parameter_keys":["cas:616-45-5","cas:3445-11-2","cas:3470-98-2","cas:6837-24-7","cas:2687-91-4","cas:2687-94-7"],"names_matched":[["2 pyrrolidinone","cas:616-45-5"],["2 pyrrolidinone 1 2 hydroxyethyl","cas:3445-11-2"],["2 pyrrolidinone 1 butyl","cas:3470-98-2"],["2 pyrrolidinone 1 cyclohexyl","cas:6837-24-7"],["2 pyrrolidinone 1 ethyl","cas:2687-91-4"],["hydroxy 2 ethyl 1 pyrrolidinone 2","cas:3445-11-2"],["n n octyl 2 pyrrolidinone","cas:2687-94-7"]],"match":"exact+contains","order":"The place's own instruments first, then each place above it, each in its register's order","not_sent":{"rows":12,"names":["Ethyl-1 pyrrolidone-2","(Hydroxy-2 éthyl)-1 pyrrolidinone-2","1-Butylpyrrolidin-2-one","Cyclohexyl-2-pyrrolidone","n-(n-Octyl)-2- pyrrolidinone"],"says":"12 rows share a parameter key with a longer name holding \"2 pyrrolidinone\" but are printed under names without these words (that key is wider than the name), or keyed to a CAS number \"2 pyrrolidinone\" 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":"5fc199c37fc3f2db","parameter":"2-Pyrrolidinone","value":"7.46","value_num":7.46,"unit":"µg/m³","statistic":"hourly_avg","direction":"max","kind":"guideline","medium":"ambient_air","level":"regional","parameter_key":"cas:616-45-5","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":"a7d7a0fc0daa4480","parameter":"2-Pyrrolidinone","value":"0.06","value_num":0.06,"unit":"µg/m³","statistic":"annual_avg","direction":"max","kind":"guideline","medium":"ambient_air","level":"regional","parameter_key":"cas:616-45-5","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: \"2 pyrrolidinone\", 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"}]}