{"query":{"parameter":"benzoic acid","place":"CA-QC","medium":null,"statistic":null,"kind":null},"searched":{"places":["CA-QC","CA"],"parameter_keys":["cas:65-85-0","cas:5444-75-7","cas:87-20-7","cas:31383-81-0","cas:23676-09-7","cas:68154-38-1","cas:93-89-0","cas:93-99-2","cas:150739-79-0","cas:99-76-3"],"names_matched":[["benzoic acid","cas:65-85-0"],["benzoic acid 2 ethylhexyl ester","cas:5444-75-7"],["benzoic acid 2 hydroxy 3 methylbutyl ester","cas:87-20-7"],["benzoic acid 3 3 methylenebis 6 amino dimethyl ester","cas:31383-81-0"],["benzoic acid 4 ethoxy ethyl ester","cas:23676-09-7"],["benzoic acid coconut fatty acids phthalic anhydride glycerol polymer","cas:68154-38-1"],["benzoic acid ethyl ester","cas:93-89-0"],["benzoic acid phenyl ester","cas:93-99-2"],["fatty acids c18 unsatd dimers polymers with benzoic acid linoleic acid octadecadienoic acid pentaerythritol phthalic anhydride and tall oil fatty acids","cas:150739-79-0"],["fatty acids c18 unsatd dimers polymers with benzoic acid linoleic acid octadecadienoicacid pentaerythritol phthalic anhydride and tall oil fatty acids","cas:150739-79-0"],["fatty acids coco polymers with benzoic acid glycerol and phthalic anhydride","cas:68154-38-1"],["ester methylique de l acide hydroxy 4 benzoique","cas:99-76-3","acide benzoique"]],"match":"exact+contains","order":"The place's own instruments first, then each place above it, each in its register's order","not_sent":{"rows":18,"names":["2-Ethylhexyl benzoate","Isoamyl salicylate","4,4'-Methylenebis(2-carbomethoxyaniline)","Ethyl 4-ethoxybenzoate","Benzoic acid, coconut fatty acids, phthalic anhydride, glycerol polymer","Ethyle, benzoate d'","Diphenylcarboxylate","Fatty acids, C18-unsatd., dimers, polymers with benzoic acid, linoleic acid, octadecadienoicacid, pentaerythritol, phthalic anhydride and tall-oil fatty acids"],"says":"18 rows share a parameter key with a longer name holding \"benzoic acid\" but are printed under names without these words (that key is wider than the name), or keyed to a CAS number \"benzoic acid\" does not name (another substance, whatever words its name holds): not sent. Ask for one by its name or CAS number."}},"total":4,"offset":0,"returned":4,"next_offset":null,"rows":[{"id":"36ecea9c73030e42","parameter":"Acide benzoïqueª","value":"500","value_num":500,"unit":"µg/m³","statistic":"hourly_avg","direction":"max","kind":"guideline","medium":"ambient_air","level":"regional","parameter_key":"cas:65-85-0","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":"13dbf549d03a4cd9","parameter":"Acide benzoïqueª","value":"0","value_num":0,"unit":"µg/m³","statistic":"hourly_avg","direction":"max","kind":"printed_reference","medium":"ambient_air","level":"regional","parameter_key":"cas:65-85-0","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"}},{"id":"642833b3bc2fff03","parameter":"Acide benzoïque","value":"60","value_num":60,"unit":"µg/m³","statistic":"annual_avg","direction":"max","kind":"guideline","medium":"ambient_air","level":"regional","parameter_key":"cas:65-85-0","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":"bc0ab11b9f1c3e5f","parameter":"Acide benzoïque","value":"0","value_num":0,"unit":"µg/m³","statistic":"annual_avg","direction":"max","kind":"printed_reference","medium":"ambient_air","level":"regional","parameter_key":"cas:65-85-0","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: \"benzoic acid\", 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"}]}