{"hq_id":"hq-c-ino-000159","name":"Beryllium sulfate","context":"human_adult","timestamp":"2026-08-28T04:04:28.005Z","risk_level":"moderate","risk_profile":{"magnitude":{"mean":0.35,"weightedMean":0.35,"std_dev":0,"confidence_interval_95":[0.35,0.35],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":0.35,"weight":0.35}]},"confidence":{"mean":0.5,"weightedMean":0.5,"std_dev":0,"confidence_interval_95":[0.5,0.5],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":0.5,"weight":0.35}]},"recency":{"mean":1,"weightedMean":1,"std_dev":0,"confidence_interval_95":[1,1],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":1,"weight":0.35}]},"methodology":{"mean":0.7,"weightedMean":0.7,"std_dev":0,"confidence_interval_95":[0.7,0.7],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":0.7,"weight":0.35}]},"specificity":{"mean":0.92,"weightedMean":0.92,"std_dev":0,"confidence_interval_95":[0.92,0.92],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":0.92,"weight":0.35}]},"consensus":{"exists":false,"strength":0,"disagreement_magnitude":0,"warning":"single_source_warning"}},"interpretation":{"summary":"Single source (HQ_DIRECT, 2026) indicates low to moderate risk.","confidence_note":"Evidence quality varies; interpretation requires caution.","context_note":null,"warning":"single_source_warning"},"sources":[{"id":"src_001","type":"reference","title":"ATSDR Toxicological Profile — CAS 13510-49-1","url":"https://www.atsdr.cdc.gov/toxprofiledocs/index.html"},{"id":"iarc_100c_beryllium_beryllium_compounds","type":"regulatory","title":"IARC Monographs Volume 100C (2012) — Beryllium and Beryllium Compounds Group 1 Carcinogenic to Humans (sufficient evidence for lung cancer; reaffirmed from Volume 58, 1993; beryllium-metal + BeO + BeSO4 + Be-Cu-alloy framework)","year":2012,"url":"https://www.ncbi.nlm.nih.gov/books/NBK304379/"},{"id":"osha_beryllium_standard_29cfr1910_1024","type":"regulatory","title":"OSHA 29 CFR 1910.1024 — Beryllium Standard (PEL 0.2 µg Be/m³ TWA + STEL 2.0 µg/m³ 15-min + Action Level 0.1 µg/m³; medical-surveillance + dermal-protection + housekeeping framework; finalized 2017 + 2020 amendments)","year":2020,"url":"https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.1024"},{"id":"niosh_beryllium_pocket_guide","type":"regulatory","title":"NIOSH Pocket Guide to Chemical Hazards — Beryllium and compounds (REL Lowest Feasible Concentration; 'Ca' carcinogen + Sen sensitizer designation; aerospace + nuclear + dental-laboratory + recycling cohort framework)","year":2019,"url":"https://www.cdc.gov/niosh/npg/npgd0054.html"},{"id":"atsdr_beryllium_tox_profile","type":"regulatory","title":"ATSDR Toxicological Profile for Beryllium and Beryllium Compounds (CERCLA Substance Priority List top-50; Chronic Beryllium Disease (CBD) hypersensitivity-mediated granulomatous-lung cohort framework + Be-LTT lymphocyte-transformation-test diagnostic framework)","year":2002,"url":"https://wwwn.cdc.gov/TSP/ToxProfiles/ToxProfiles.aspx?id=1441&tid=33"},{"id":"epa_beryllium_iris_naaqs","type":"regulatory","title":"US EPA IRIS — Beryllium and compounds (inhalation unit risk 2.4E-3 (µg/m³)⁻¹; chronic RfD 0.002 mg/kg-day; Class B1 Probable Human Carcinogen; National Emission Standard for Hazardous Air Pollutants — Beryllium 40 CFR 61 Subpart C framework)","year":1998,"url":"https://cfpub.epa.gov/ncea/iris2/chemicalLanding.cfm?substance_nmbr=12"},{"id":"kreiss_beryllium_sensitization_2007","type":"study","title":"Kreiss K, Day GA, Schuler CR — Beryllium: a modern industrial hazard (canonical Cu-Be + machining + recycling + dental-laboratory CBD + sensitization-cohort framework + sub-PEL exposures)","year":2007,"url":"https://pubmed.ncbi.nlm.nih.gov/17094767/"}],"sources_scope":"record","warnings":["unreadable_classification:absent:EPA","unreadable_classification:absent:IARC","single_source_warning"],"meta":{"synthesis_version":"1.1.0","config_version":"1.1.0","n_sources":1,"db_version":8,"warnings":["unreadable_classification:absent:EPA","unreadable_classification:absent:IARC"]},"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_teen","human_elderly","human_pregnant","exposure_dermal","exposure_inhalation","exposure_ingestion","exposure_ocular","occupational_exposure"]}