Astm Table 54 Excel ⚡ Ultra HD
(Where D15 = density at 15°C, T15 = observed temp) | A | B | C | |---|---|---| | 1 | Density @15°C (kg/m³) | 850.0 | | 2 | Observed Temp (°C) | 35.0 | | 3 | Product Type | Product | | 4 | Alpha | =IF(C3="Crude",341.0957/B1^2,594.5418/B1^2) | | 5 | dt | =B2-15 | | 6 | VCF | =EXP(-B4 B5 (1+0.5 B4 B5+(1/6) B4^2 B5^2)) | | 7 | Volume at 15°C | = (Enter gross volume) * B6 | This paper provides a complete, ready-to-implement guide for creating, validating, and using ASTM Table 54 in Excel for professional hydrocarbon measurement.
=EXP(-B5 * (B3-15) * (1 + 0.5*B5*(B3-15) + (1/6)*B5^2*(B3-15)^2)) This third-order expansion is accurate to 6 decimal places for Δt ≤ 50°C. Assuming Density15 in A1, TempObs in A2, Type in A3: astm table 54 excel
[ VCF = \exp\left[-\alpha_15 \Delta t (1 + 0.5\alpha_15 \Delta t + \frac16\alpha_15^2 \Delta t^2 + \dots)\right] ] (Where D15 = density at 15°C, T15 =
[ \alpha_15 = \fracK_1\rho_15^2 + \fracK_2\rho_15 + K_3 ] (Where D15 = density at 15°C