{
  "purpose": "Conditional source-composition and flow-basis reconstruction; not ambient concentrations or an accepted source specification",
  "composition": "Application PDF258 Table D.1; retain printed tokens without normalizing away rounding residuals",
  "flows_sm3_h": {"acid": 7264, "flash": 358, "storage": 19.2},
  "physicalGroups": {"elevatedDiverted": ["acid", "flash"], "tank": ["storage"]},
  "flowBasisBranches": ["flows_are_wet", "flows_are_dry_reconstruct_wet_using_listed_water"],
  "molarVolumeBranches": {"appendix_factor_m3_kmol": 23.6449, "ideal_20C_101325Pa": "R*293.15/101325*1000"},
  "gasConstant_J_mol_K": 8.31446261815324,
  "molarMass_kg_kmol": {"Benzene": 78.1118, "Hydrogen Sulfide": 34.081, "Water": 18.0153},
  "propertySources": {"Benzene": "https://webbook.nist.gov/cgi/cbook.cgi?ID=71-43-2", "Hydrogen Sulfide": "https://webbook.nist.gov/cgi/cbook.cgi?ID=C7783064&Mask=40", "Water": "https://webbook.nist.gov/cgi/cbook.cgi?ID=C7732185&Type=ANTOINE"},
  "waterSaturation": {"A": 5.20389, "B": 1733.926, "C": -39.485, "temperatureRangeK": [304,333], "pressureUnit": "bar", "temperatureUnit": "K", "ambientPressureBar": 1.01325, "sourceTemperatureK": 318.15},
  "roundingReview": "Half a last printed digit for nonzero composition and flow tokens, conditional on rounding-to-nearest; not statistical uncertainty. Printed zeros have no supplied detection limit and are not treated as uncertain finite values.",
  "checks": ["23 composition rows and 11 stream columns", "Printed stream totals within 0.00005 of unity without normalization", "Selected source cells verified visually", "Independent mass calculation using kmol/h and mol/s", "Water partial pressure/dewpoint inversion within coefficient range", "Appendix C 326 ppm acid and 6 ppm feed lie within D.1 rounding intervals"],
  "excludedClaims": ["Actual flare-tip composition including pilot combustion", "Full mixture heat capacity or molecular mass", "Aerosol generation or condensation along a real trajectory", "Individual-compound ambient prediction", "Regulatory VOC definition or reconstruction of aggregate VOC", "Community risk ranking"],
  "publicExplorerInputsChanged": false
}