Thus, 1000 liters at 35°C = 983.55 liters at 15°C. To avoid repeated formulas and enable batch processing, create a VBA module:
[ \alpha_15 = \fracK_0 + K_1 \rho_15 + K_2 \rho_15^2\rho_15^2 ] astm table 54 excel
VCF = 1 - a dt + b dt^2 - c dt^3 + d dt^4 ... Thus, 1000 liters at 35°C = 983
Actually, for crude oils, the formula simplifies using a different set. More precisely, API 11.1.4 gives for crude oils: More precisely, API 11
(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.