Carbon-based assays and properties.
Calculate COD based on digest concentration.
Determine potential empirical formula from %C, %H, %O.
Oxygen required for complete combustion of a hydrocarbon CxHy.
Calculate protein content from Nitrogen % (Kjeldahl method).
Calculate DoU = C - H/2 + N/2 + 1.
Determine DBE (Same as DoU).
Estimate density of liquid ethylene at given T (Simplified linear approx near boiling).
Calculate Age = -ln(N/N0) * 8033.