=EXP(-Alpha * (Temp - 15) * (1 + 0.8 * Alpha * (Temp - 15))) GSV Result
=IF(AND(B3>=610, B3<=770), 346.4228, IF(AND(B3>770, B3<=787.5), -0.0033612, IF(AND(B3>787.5, B3<=838.5), 594.5418, IF(AND(B3>838.5, B3<=1075), 186.9696, "Out of Range")))) Use code with caution. Astm Table 54b Excel
) to avoid mathematical anomalies outside the test limits of the petroleum standard. =EXP(-Alpha * (Temp - 15) * (1 + 0