{"hq_id":"hq-c-org-000635","name":"Urea-formaldehyde (UF) resin","context":"human_adult","timestamp":"2026-10-27T20:53:00.513Z","derived_by":{"label":"ALETHEIA-derived","engine":{"commit":"a1c6e861599cc34c5db0318ea1a7ac13a327e074","commit_source":"vercel_env","tree_clean":null},"params":{"sha256":"88ae43137e58ed0cd65588409efefee0d90253da01ef4459bf9ee25f888ec9a0","files":["axes.json","context-specificity.json","regulatory-mappings.json","synthesis-params.json","thresholds.json"]},"clock":{"year":2026},"inputs":[{"id":"hq-c-org-000635","sha256":"a7f47ff7ae0314f5b556adf123d6819d413ff5ac5d36029535f94fafc24e2572"}]},"risk_level":"high","risk_profile":{"magnitude":{"mean":0.692434,"weightedMean":0.692434,"std_dev":0.062305,"confidence_interval_95":[0.625,0.75],"source_positions":[{"source":"US EPA","year":2010,"value":0.75,"weight":0.41},{"source":"HQ_DIRECT","year":2026,"value":0.625,"weight":0.35}]},"confidence":{"mean":0.672632,"weightedMean":0.672632,"std_dev":0.159501,"confidence_interval_95":[0.5,0.82],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":0.5,"weight":0.35},{"source":"US EPA","year":2010,"value":0.82,"weight":0.41}]},"recency":{"mean":0.730263,"weightedMean":0.730263,"std_dev":0.24922,"confidence_interval_95":[0.5,1],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":1,"weight":0.35},{"source":"US EPA","year":2010,"value":0.5,"weight":0.41}]},"methodology":{"mean":0.861842,"weightedMean":0.861842,"std_dev":0.149532,"confidence_interval_95":[0.7,1],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":0.7,"weight":0.35},{"source":"US EPA","year":2010,"value":1,"weight":0.41}]},"specificity":{"mean":0.828289,"weightedMean":0.828289,"std_dev":0.084735,"confidence_interval_95":[0.75,0.92],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":0.92,"weight":0.35},{"source":"US EPA","year":2010,"value":0.75,"weight":0.41}]},"consensus":{"exists":false,"strength":0.584633,"disagreement_magnitude":0.312066,"warning":"limited_synthesis"}},"interpretation":{"summary":"Regulatory agencies show substantial disagreement. US EPA classifies as higher risk (75th percentile), while HQ_DIRECT concludes lower risk (63th percentile).","confidence_note":"Moderate-quality evidence base.","context_note":null,"warning":"limited_synthesis"},"sources":[{"id":"iarc_form","type":"regulatory","title":"IARC Monographs Volume 100F: Formaldehyde","year":2012},{"id":"epa_form","type":"regulatory","title":"US EPA IRIS Assessment: Formaldehyde (draft)","year":2010},{"id":"r60-2026-09-25-d897-eu-cellar-02004L0037-20240408","type":"regulatory","title":"Consolidated TEXT: 32004L0037 — EN — 08.04.2024","url":"https://publications.europa.eu/resource/celex/02004L0037-20240408"},{"id":"r60-2026-09-25-d867-niosh-npg-npgd0293","type":"regulatory","title":"CDC - NIOSH Pocket Guide to Chemical Hazards - Formaldehyde","url":"https://www.cdc.gov/niosh/npg/npgd0293.html"},{"id":"r60-2026-09-24-d867-ecfr-29cfr1910.1048","type":"regulatory","title":"§ 1910.1048 Formaldehyde.","url":"https://www.ecfr.gov/api/versioner/v1/full/2026-09-22/title-29.xml?part=1910&section=1910.1048"},{"id":"r60-2026-09-30-d918-oehha-prop65-list-csv-own-url","type":"regulatory","title":"OEHHA Proposition 65 List of Carcinogens or Reproductive Toxicants (CSV, list date 31-Jul-26)","url":"https://oehha.ca.gov/sites/default/files/media/2025-01/p65chemicalslist.csv"}],"sources_scope":"context","derived_markers":[],"warnings":["limited_synthesis"],"meta":{"synthesis_version":"1.1.0","config_version":"1.1.0","n_sources":2,"db_version":29},"schema":"synthesis","_notice":"ALETHEIA output is reference data, not professional advice. Not a substitute for primary agency sources or qualified professionals. See https://aletheia.holisticquality.io/disclaimer.","_disclaimer_url":"https://aletheia.holisticquality.io/disclaimer","available_contexts":["human_adult","human_child","human_pregnant","exposure_inhalation","human_teen","human_elderly","human_infant"]}