{"query":{"parameter":"aromatic hydrocarbons","place":"CA-QC","medium":null,"statistic":null,"kind":null},"searched":{"places":["CA-QC","CA"],"parameter_keys":["cas:63231-51-6","cas:90989-38-1","cas:70693-06-0","cas:64742-94-5","cas:64742-95-6","name:carcinogenic polynuclear aromatic hydrocarbons","name:polycyclic aromatic hydrocarbons","name:polycyclic aromatic hydrocarbons, total of ten (acenaphthylene, benzo(a)anthracene, benzo(a)pyrene, benzo(b)fluoranthene, benzo(ghi)perylene, benzo(k)fluoranthene, chrysene, dibenzo(a,h)anthracene, indeno(1,2,3-cd)pyrene, phenanthrene)","name:polynuclear aromatic hydrocarbons","cas:206-44-0","name:polynuclear aromatic hydrocarbons, total"],"names_matched":[["aromatic hydrocarbons","cas:63231-51-6"],["aromatic hydrocarbons c8","cas:90989-38-1"],["aromatic hydrocarbons c9 11","cas:70693-06-0"],["aromatic hydrocarbons c9 c11 mononuclear","cas:70693-06-0"],["c10 11 rich aromatic hydrocarbons","cas:64742-94-5"],["c11 12 rich aromatic hydrocarbons","cas:64742-94-5"],["c9 rich aromatic hydrocarbons","cas:64742-95-6"],["carcinogenic polynuclear aromatic hydrocarbons","name:carcinogenic polynuclear aromatic hydrocarbons"],["carcinogenic polynuclear aromatic hydrocarbons pahs","name:carcinogenic polynuclear aromatic hydrocarbons"],["polycyclic aromatic hydrocarbons","name:polycyclic aromatic hydrocarbons"],["polycyclic aromatic hydrocarbons pahs","name:polycyclic aromatic hydrocarbons"],["polycyclic aromatic hydrocarbons total of ten acenaphthylene benzo a anthracene benzo a pyrene benzo b fluoranthene benzo ghi perylene benzo k fluoranthene chrysene dibenzo a h anthracene indeno 1 2 3 cd pyrene phenanthrene","name:polycyclic aromatic hydrocarbons, total of ten (acenaphthylene, benzo(a)anthracene, benzo(a)pyrene, benzo(b)fluoranthene, benzo(ghi)perylene, benzo(k)fluoranthene, chrysene, dibenzo(a,h)anthracene, indeno(1,2,3-cd)pyrene, phenanthrene)"],["polynuclear aromatic hydrocarbons","name:polynuclear aromatic hydrocarbons"],["polynuclear aromatic hydrocarbons 7","cas:206-44-0"],["polynuclear aromatic hydrocarbons pahs","name:polynuclear aromatic hydrocarbons"],["polynuclear aromatic hydrocarbons total","name:polynuclear aromatic hydrocarbons, total"],["polynuclear aromatic hydrocarbons total of all pahs","name:polynuclear aromatic hydrocarbons"],["polynuclear aromatic hydrocarbons total pahs","name:polynuclear aromatic hydrocarbons, total"]],"match":"exact+contains","order":"The place's own instruments first, then each place above it, each in its register's order","not_sent":{"rows":21,"names":["Fluoranthene","Fluoranthène","fluoranthène","Aromatic hydrocarbons, C8","Aromatic hydrocarbons, C9-C11, mononuclear","Solvant naphta (fraction des aromatiques lourds) (C9-C16)","Solvant naphta (fraction des aromatiques légers) (C8 à C10)"],"says":"21 rows share a parameter key with a longer name holding \"aromatic hydrocarbons\" but are printed under names without these words (that key is wider than the name), or keyed to a CAS number \"aromatic hydrocarbons\" 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":"adf6e7bfff0b7f78","parameter":"Solvesso 100","value":"6.28","value_num":6.28,"unit":"µg/m³","statistic":"hourly_avg","direction":"max","kind":"guideline","medium":"ambient_air","level":"regional","parameter_key":"cas:63231-51-6","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":"f64e4c4ce5f45fab","parameter":"Solvesso 100","value":"0.04","value_num":0.04,"unit":"µg/m³","statistic":"annual_avg","direction":"max","kind":"guideline","medium":"ambient_air","level":"regional","parameter_key":"cas:63231-51-6","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: \"aromatic hydrocarbons\", 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"}]}