{"query":{"parameter":"phthalic anhydride","place":"CA-QC","medium":null,"statistic":null,"kind":null},"searched":{"places":["CA-QC","CA"],"parameter_keys":["cas:85-44-9","cas:68154-38-1","cas:66070-89-1","cas:68956-04-7","cas:150739-79-0","cas:68551-95-1","cas:68938-27-2","cas:68512-98-1","cas:66070-62-0","cas:32472-85-8"],"names_matched":[["phthalic anhydride","cas:85-44-9"],["benzoic acid coconut fatty acids phthalic anhydride glycerol polymer","cas:68154-38-1"],["coconut oil polymer with ethylene glycol pentaerythritol and phthalic anhydride","cas:66070-89-1"],["fatty acids c16 18 and c18 unsatd polymers with maleic anhydride pentaerythritol and phthalic anhydride","cas:68956-04-7"],["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 c18 unsatd dimers polymers with castor oil phthalic anhydride and polyethylene glycol","cas:68551-95-1"],["fatty acids coco polymers with benzoic acid glycerol and phthalic anhydride","cas:68154-38-1"],["fatty acids soya polymers with acrylonitrile crotonic acid 2 ethylhexyl acrylate me methacrylate pentaerythritol phthalic anhydride and styrene","cas:68938-27-2"],["linseed oil glycerin pentaerythritol gum rosin maleic anhydride phthalic anhydride polymer alkyd oil","cas:68512-98-1"],["linseed oil polymer with glycerol maleic anhydride pentaerythritol phthalic anhydride and rosin","cas:68512-98-1"],["tall oil fatty acids glycerol pentaerythritol phthalic anhydride polymers","cas:66070-62-0"],["tall oil fatty acids polymers with glycerol pentaerythritol and phthalic anhydride","cas:66070-62-0"],["1 3 isobenzofurandione polymer with 2 2 oxybis ethanol","cas:32472-85-8","1 3 isobenzofurandione"],["1 3 isobenzofurandione polymer with 2 2 oxybis ethanol a","cas:32472-85-8","1 3 isobenzofurandione"]],"match":"exact+contains","order":"The place's own instruments first, then each place above it, each in its register's order","not_sent":{"rows":20,"names":["1,3-Isobenzofurandione, polymer with 2,2'-oxybis(ethanol)ª","Benzoic acid, coconut fatty acids, phthalic anhydride, glycerol polymer","Coconut oil, polymer with ethylene glycol, pentaerythritol and phthalic anhydride","Fatty acids, C16-18 and C18-unsatd., polymers with maleic anhydride, pentaerythritol and phthalic anhydride","Fatty acids, C18-unsatd., dimers, polymers with benzoic acid, linoleic acid, octadecadienoicacid, pentaerythritol, phthalic anhydride and tall-oil fatty acids","Fatty acids, C18-unsatd., dimers, polymers with castor oil, phthalic anhydride and polyethylene glycol","Fatty acids, soya, polymers with acrylonitrile, crotonic acid, 2-ethylhexyl acrylate, Me methacrylate, pentaerythritol, phthalic anhydride and styrene","Linseed oil, glycerin, pentaerythritol, gum rosin, maleic anhydride, phthalic anhydride polymer (alkyd oil)"],"says":"20 rows share a parameter key with a longer name holding \"phthalic anhydride\" but are printed under names without these words (that key is wider than the name), or keyed to a CAS number \"phthalic anhydride\" 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":"aa3d3262a7b08001","parameter":"Anhydride phtalique","value":"60","value_num":60,"unit":"µg/m³","statistic":"hourly_avg","direction":"max","kind":"guideline","medium":"ambient_air","level":"regional","parameter_key":"cas:85-44-9","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":"41865c41f1ed900f","parameter":"Anhydride phtalique","value":"0","value_num":0,"unit":"µg/m³","statistic":"hourly_avg","direction":"max","kind":"printed_reference","medium":"ambient_air","level":"regional","parameter_key":"cas:85-44-9","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"}},{"id":"d0a2ba4b2ba7be31","parameter":"Anhydride phtalique","value":"0.25","value_num":0.25,"unit":"µg/m³","statistic":"annual_avg","direction":"max","kind":"guideline","medium":"ambient_air","level":"regional","parameter_key":"cas:85-44-9","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":"ee3373e92735ceb2","parameter":"Anhydride phtalique","value":"0","value_num":0,"unit":"µg/m³","statistic":"annual_avg","direction":"max","kind":"printed_reference","medium":"ambient_air","level":"regional","parameter_key":"cas:85-44-9","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: \"phthalic anhydride\", 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"}]}