{"query":{"parameter":"hydrochloric acid","place":"EU","medium":null,"statistic":null,"kind":null},"searched":{"places":["EU"],"parameter_keys":["cas:7647-01-0","cas:69082-76-4"],"names_matched":[["hydrochloric acid","cas:7647-01-0"],["hexabutyl guanidinium hydrogen chloride","cas:69082-76-4","hydrogen chloride"]],"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":"00bf9cad6d9a358a","parameter":"Gaseous chlorides, expressed as HCl","value":"1-10","range":[1,10],"unit":"mg/Nm³","statistic":"daily_avg","direction":"max","kind":"limit","medium":"air_emission","level":"eu","parameter_key":"cas:7647-01-0","place":["EU"],"conditions":["channelled emissions of an installation in the scope of the WGC BAT conclusions (chemical sector)"],"cite":{"instrument":"eu_wgc_bat","title":"Commission Implementing Decision (EU) 2022/2427 — BAT conclusions for common waste gas management and treatment systems in the chemical sector","issuer":null,"edition":"OJ L 318, 12.12.2022 (CELLAR)","source_url":"http://publications.europa.eu/resource/celex/32022D2427","source_sha256":"0b2b3f907f291ea946596a35c6b93b20ad38834ffbec6a1cc463fef3706078f7","fetched_at":"2026-09-25","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"Table 1.6","page":null,"quote":"Gaseous chlorides, expressed as HCl 1 -10"}}],"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":"EU"},"needs":{"rows":"Your user's measured results, as their table prints them: [{parameter: \"hydrochloric acid\", 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":"EU"},"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"}]}