{"query":{"parameter":"methyl acetate","place":"CA-QC","medium":null,"statistic":null,"kind":null},"searched":{"places":["CA-QC","CA"],"parameter_keys":["cas:79-20-9","cas:624-41-9","cas:54626-91-4","cas:43127-23-7","cas:26781-49-7","cas:108-84-9","cas:93-92-5","cas:70914-12-4","cas:3724-55-8"],"names_matched":[["methyl acetate","cas:79-20-9"],["1 butanol 2 methyl acetate","cas:624-41-9"],["2 methyl 2 propenoic acid methyl ester polymer with ethenol and ethenyl acetate","cas:54626-91-4"],["2 propenoic acid 2 methyl 2 dimethylamino ethyl ester homopolymer acetate","cas:43127-23-7"],["2 propenoic acid 2 methyl methyl ester polymer with ethenol and ethenyl acetate","cas:54626-91-4"],["2 propenoic acid 2 methyl oxiranylmethyl ester polymer with chloroethene and ethenyl acetate","cas:26781-49-7"],["4 methyl 2 pentanol acetate","cas:108-84-9"],["benzenemethanol alpha methyl 1 acetate","cas:93-92-5"],["benzenemethanol alpha methyl acetate","cas:93-92-5"],["dimethyl methyl polyethylene oxide acetate capped siloxane","cas:70914-12-4"],["methyl 2 butyle acetate de","cas:624-41-9"],["methyl vinyl acetate","cas:3724-55-8"]],"match":"exact+contains","order":"The place's own instruments first, then each place above it, each in its register's order","not_sent":{"rows":16,"names":["Méthyl-2 butyle, acétate de","2-Methyl-2-propenoic acid methyl ester, polymer with ethenol and ethenyl acetate","2-Methyl-2-propenoic acid, 2-(dimethylamino)ethyl ester, homopolymer","2-Propenoic acid, methyloxiranynmethyl ester polymer with chloroethene","Acétate d'hexyle secondaire","Styrallyl acetate","Dimethyl, methyl (polyethylene oxide acetate-capped) siloxane","Methyl vinyl acetate"],"says":"16 rows share a parameter key with a longer name holding \"methyl acetate\" but are printed under names without these words (that key is wider than the name), or keyed to a CAS number \"methyl acetate\" 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":"e5ee41ca6a39bdac","parameter":"Méthyle, acétate de","value":"177","value_num":177,"unit":"µg/m³","statistic":"daily_avg","direction":"max","kind":"guideline","medium":"ambient_air","level":"regional","parameter_key":"cas:79-20-9","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":"b8510b92aedaa741","parameter":"Méthyle, acétate de","value":"0","value_num":0,"unit":"µg/m³","statistic":"daily_avg","direction":"max","kind":"printed_reference","medium":"ambient_air","level":"regional","parameter_key":"cas:79-20-9","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: \"methyl acetate\", 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"}]}