{"query":{"parameter":"trans 1 2 dichloroethylene","place":"CA-QC","medium":null,"statistic":null,"kind":null},"searched":{"places":["CA-QC","CA"],"parameter_keys":["cas:156-60-5","name:trans 1,2-dichloroethylene","cas:156-59-2","cas:540-59-0","name:cis 1,2-dichloroethylene","name:trans−1,2−dichloroethene","name:dichloroethylene","name:dichloroethylene, 1,2-trans-"],"names_matched":[["trans 1 2 dichloroethylene","cas:156-60-5"],["trans 1 2 dichloroethylene","name:trans 1,2-dichloroethylene"],["1 2 cis dichloroethylene","cas:156-59-2","1 2 dichloroethylene"],["1 2 dichloroethene cis c 1 2 dichloroethylene","cas:156-59-2","1 2 dichloroethylene"],["1 2 dichloroethylene","cas:540-59-0","1 2 dichloroethylene"],["cis 1 2 dichloroethylene","cas:156-59-2","1 2 dichloroethylene"],["cis 1 2 dichloroethylene","name:cis 1,2-dichloroethylene","1 2 dichloroethylene"],["cis 1 2 dichloroethylene cis 1 2 dichloroethene","cas:156-59-2","1 2 dichloroethylene"],["trans 1 2 dichloroethene","name:trans−1,2−dichloroethene","trans 1 2 dichloroethene"],["dichloroethylene 1 2 trans","name:dichloroethylene","dichloroethylene 1 2 trans"],["dichloroethylene 1 2 trans","name:dichloroethylene, 1,2-trans-","dichloroethylene 1 2 trans"]],"match":"exact+contains","order":"The place's own instruments first, then each place above it, each in its register's order","not_sent":{"rows":19,"names":["cis-1,2-Dichloroéthylène","1,2-Dichloroethene","dichloroéthène, cis-1,2-","1,2-Dichloroéthène (cis et trans)","Dichloro-1,2 éthylène","1,2-Dichloroéthène (cis)","1,2-Dichloroéthène (trans)","1,2-Dichloroéthène (totaux)"],"says":"19 rows share a parameter key with a longer name holding \"trans 1 2 dichloroethylene\" but are printed under names without these words (that key is wider than the name), or keyed to a CAS number \"trans 1 2 dichloroethylene\" does not name (another substance, whatever words its name holds): not sent. Ask for one by its name or CAS number."}},"total":7,"offset":0,"returned":7,"next_offset":null,"rows":[{"id":"86672719ebe83ca4","parameter":"trans-1,2-Dichloroéthène","value":"336","value_num":336,"unit":"µg/m³","statistic":"four_minute_avg","direction":"max","kind":"guideline","medium":"ambient_air","level":"regional","parameter_key":"cas:156-60-5","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":"a661649c2537ec847ac57fc88106d3065672f5dd56b244b219a07bbe20f41b81","fetched_at":null,"source_status":{"checked":"2026-10-15","status":"not 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trans-1,2-","value":"28","value_num":28,"unit":"mg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:156-60-5","place":["CA-QC"],"conditions":["receiving_water is freshwater","à l'effluent, sans dilution"],"cite":{"instrument":"ca_qc_criteres_eau","title":"Critères de qualité de l'eau de surface (MELCCFP) — vie aquatique : VAFe, CVAA et CVAC, eau douce et eau salée, toutes les fiches","issuer":"Ministère de l'Environnement, de la Lutte contre les changements climatiques, de la Faune et des Parcs (MELCCFP)","edition":"répertoire en ligne du MELCCFP, chaque fiche telle que servie le 2026-10-09 (each row names its fiche, its URL and its sha256)","source_url":"https://www.environnement.gouv.qc.ca/eau/criteres_eau/index.asp","source_sha256":"8808aa0b6ab877cc6c07ac7b3eed26ad6967cf19ea161430cd515d9c92e4bd75","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"fiche S0180 (dichloroéthène, 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(MELCCFP)","edition":"répertoire en ligne du MELCCFP, chaque fiche telle que servie le 2026-10-09 (each row names its fiche, its URL and its sha256)","source_url":"https://www.environnement.gouv.qc.ca/eau/criteres_eau/index.asp","source_sha256":"8808aa0b6ab877cc6c07ac7b3eed26ad6967cf19ea161430cd515d9c92e4bd75","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"fiche S0180 (dichloroéthène, trans-1,2-) — critère de vie aquatique chronique (CVAC)","page":null,"quote":"1,5 (MDEQ, 2008)"}}],"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: \"trans 1 2 dichloroethylene\", 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"}]}