{"query":{"parameter":"morpholine","place":"CA-ON","medium":null,"statistic":null,"kind":null},"searched":{"places":["CA-ON","CA"],"parameter_keys":["cas:110-91-8","cas:193098-40-7","cas:68877-16-7","cas:68909-77-3","cas:102424-23-7","cas:2038-03-1","cas:10220-23-2","cas:2224-44-4","cas:4441-30-9","cas:68955-71-5","cas:68956-25-2","cas:68002-77-7","cas:1004-14-4","cas:6425-39-4","cas:1005-67-0","cas:6270-19-5"],"names_matched":[["morpholine","cas:110-91-8"],["1 6 hexanediamine n n bis 2 2 6 6 tetramethyl 4 piperidinyl polymers with morpholine 2 4 6 trichloro 1 3 5 triazine reaction products methylated","cas:193098-40-7"],["2 2 oxybis ethanol reaction products with ammonia morpholine derivs residues acetates salts","cas:68877-16-7"],["2 2 oxybisethanol reaction products with ammonia morpholine derivs residues","cas:68909-77-3"],["2 2 oxybisethanol reaction products with ammonia morpholine derivs residues reaction products with sulfur dioxide","cas:102424-23-7"],["4 2 aminoethyl morpholine","cas:2038-03-1"],["4 2 morpholine methoxyethyl","cas:10220-23-2"],["4 2 nitrobutyl morpholine","cas:2224-44-4"],["4 3 hydroxypropyl morpholine","cas:4441-30-9"],["benzenesulfonic acid dodecyl compds with ammonia ethylene glycol reaction product morpholine derivs residues","cas:68955-71-5"],["dodecylbenzenesulfonic acid compds with ammonia ethylene glycol reaction product morpholine derivs residues","cas:68955-71-5"],["ethanol 2 2 oxybis reaction products with ammonia morpholine derivs residues acetates salts","cas:68877-16-7"],["ethanol 2 2 oxybis reaction products with ammonia morpholine derivs residues reaction products with sulfur dioxide","cas:102424-23-7"],["fatty acids tall oil compds with ammonia diethylene glycol reaction products morpholine derivs residues","cas:68956-25-2"],["fatty acids tall oil compds with morpholine","cas:68002-77-7"],["morpholine 4 1 methylethyl","cas:1004-14-4"],["morpholine 4 2 methoxyethyl","cas:10220-23-2"],["morpholine 4 4 oxydi 2 1 ethanediyl bis","cas:6425-39-4"],["morpholine 4 butyl","cas:1005-67-0"],["morpholine n butyl","cas:1005-67-0"],["n n bis 2 2 6 6 tetramethyl 4 piperidinyl 1 6 hexanediamine polymer with morpholine 2 4 6 trichloro 1 3 5 triazine","cas:193098-40-7"],["n oxiranylmethyl morpholine","cas:6270-19-5"]],"match":"exact+contains","order":"The place's own instruments first, then each place above it, each in its register's order"},"total":1,"offset":0,"returned":1,"next_offset":null,"rows":[{"id":"e2acce79a9af3a3c","parameter":"Morpholine","value":"4 µg/L","value_num":4,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:110-91-8","place":["CA-ON"],"conditions":["receiving_water is freshwater"],"cite":{"instrument":"ca_on_pwqo","title":"Provincial Water Quality Objectives (Ontario MOEE, Water Management: Policies, Guidelines, Provincial Water Quality Objectives, 1994) — Table 2, PWQOs and Interim PWQOs","issuer":"Ontario Ministry of Environment and Energy (MOEE; now Ministry of the Environment, Conservation and Parks)","edition":"MOEE July 1994 (reprinted February 1999), as published on ontario.ca (fetched 2026-10-09)","source_url":"https://www.ontario.ca/page/water-management-policies-guidelines-provincial-water-quality-objectives","source_sha256":"f4eddd3cd97cf5abb8678d040947bdaa2b4afae406f055948457d372d3b47931","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"Appendix A, Table 2 — Table of PWQOs and Interim PWQOs","page":null,"quote":"Morpholine CAS No. 110-91-8 4 µg/L (Interim PWQO )"}}],"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-ON"},"needs":{"rows":"Your user's measured results, as their table prints them: [{parameter: \"morpholine\", 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-ON"},"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"}]}