{"query":{"parameter":"methylene chloride","place":"DE","medium":null,"statistic":null,"kind":null},"searched":{"places":["DE","EU"],"parameter_keys":["cas:75-09-2","name:5 methylene chloride","cas:69082-76-4","name:volatile halogenated hydrocarbons"],"names_matched":[["methylene chloride","cas:75-09-2"],["5 methylene chloride","name:5 methylene chloride"],["ethanaminium n bis diethylamino methylene n ethyl chloride","cas:69082-76-4"],["lhkw summe aus trichlorethen tetrachlorethen 1 1 1 trichlorethan dichlormethan gerechnet als chlor","name:volatile halogenated hydrocarbons","dichlormethan"]],"match":"exact+contains","order":"The place's own instruments first, then each place above it, each in its register's order","not_sent":{"rows":1,"names":["Leichtflüchtige halogenierte Kohlenwasserstoffe (LHKW)"],"says":"1 rows share a parameter key with a longer name holding \"methylene chloride\" but are printed under names without these words (that key is wider than the name), or keyed to a CAS number \"methylene chloride\" does not name (another substance, whatever words its name holds): not sent. Ask for one by its name or CAS number."}},"total":3,"offset":0,"returned":3,"next_offset":null,"rows":[{"id":"b7588c72370708f4","parameter":"Dichlormethan","value":"20","value_num":20,"unit":"µg/l","statistic":"annual_avg","direction":"max","kind":"guideline","medium":"surface_water","level":"national","parameter_key":"cas:75-09-2","place":["DE"],"conditions":["receiving_water is freshwater"],"cite":{"instrument":"de_ogewv_anl8","title":"Oberflächengewässerverordnung (OGewV) 2016, Anlage 8 Tabelle 2 — Umweltqualitätsnormen zur Beurteilung des chemischen Zustands (prioritäre Stoffe)","issuer":null,"edition":"Fundstelle: BGBl. I 2016,1424 - 1431","source_url":"https://www.gesetze-im-internet.de/ogewv_2016/anlage_8.html","source_sha256":"a008b8a7e68eb38101cdc6f028f2420c22d03804953cf75f33288789997d1284","fetched_at":"2026-10-10","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"Anlage 8 Tabelle 2 Nr. 11, JD-UQN oberirdische Gewässer ohne Übergangsgewässer","page":null,"quote":"11 Dichlormethan 75-09-2 20 20 nicht anwendbar nicht anwendbar"}},{"id":"9deb4232bb829a5d","parameter":"Dichlormethan","value":"20","value_num":20,"unit":"µg/l","statistic":"annual_avg","direction":"max","kind":"guideline","medium":"surface_water","level":"national","parameter_key":"cas:75-09-2","place":["DE"],"conditions":["receiving_water is marine"],"cite":{"instrument":"de_ogewv_anl8","title":"Oberflächengewässerverordnung (OGewV) 2016, Anlage 8 Tabelle 2 — Umweltqualitätsnormen zur Beurteilung des chemischen Zustands (prioritäre Stoffe)","issuer":null,"edition":"Fundstelle: BGBl. I 2016,1424 - 1431","source_url":"https://www.gesetze-im-internet.de/ogewv_2016/anlage_8.html","source_sha256":"a008b8a7e68eb38101cdc6f028f2420c22d03804953cf75f33288789997d1284","fetched_at":"2026-10-10","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"Anlage 8 Tabelle 2 Nr. 11, JD-UQN Übergangsgewässer und Küstengewässer","page":null,"quote":"11 Dichlormethan 75-09-2 20 20 nicht anwendbar nicht anwendbar"}},{"id":"1694aa21571e2c67","parameter":"LHKW (Summe aus Trichlorethen, Tetrachlorethen, 1.1.1-Trichlorethan, Dichlormethan - gerechnet als Chlor)","value":"0,1","value_num":0.1,"unit":"mg/l","statistic":"instant","direction":"max","kind":"limit","medium":"water_discharge","level":"national","parameter_key":"name:volatile halogenated hydrocarbons","place":["DE"],"conditions":["cites is AbwV Anhang 40","am Ort des Anfalls (Teil E) — bindet die Einleitung in das Gewässer und ebenso die Indirekteinleitung in eine öffentliche Abwasseranlage (WHG § 58 Abs. 1)"],"cite":{"instrument":"de_abwv_a40","title":"Abwasserverordnung (AbwV), Anhang 40 — Metallbearbeitung, Metallverarbeitung","issuer":null,"edition":"Fundstelle: BGBl. I 2004, 1159 - 1162; bzgl. der einzelnen Änderungen vgl. Fußnote","source_url":"https://www.gesetze-im-internet.de/abwv/anhang_40.html","source_sha256":"bd0726b1eb3ea8372af05509e9056ac92d0441117534e3d66fd376a35c4339a8","fetched_at":"2026-10-10","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"Teil E Absatz 1","page":null,"quote":"Im Übrigen ist für LHKW (Summe aus Trichlorethen, Tetrachlorethen, 1.1.1-Trichlorethan, Dichlormethan - gerechnet als Chlor) ein Wert von 0,1 mg/l in der Stichprobe einzuhalten."}}],"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":"DE"},"needs":{"rows":"Your user's measured results, as their table prints them: [{parameter: \"methylene chloride\", 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":"DE"},"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"}]}