Trials Mass Cent Frequency Force in N Frequency in Hz (±0.15%) 1 100 18 444.5986365 19.62 444.6500134 2 100 18 444.5986365 29.43 444.804144 3 100 19 444.8555209 39.24 444.8555209 4 100 18 444.5986365 49.05 445.0611471 5 100 18 444.5986365 58.86 445.2668625 6 150 18 444.5986365 68.67 445.3182988 7 150 19 444.8555209 8 150 19 444.8555209 9 150 19 444.8555209 10 150 19 444.8555209 11 200 19 444.8555209 12 200 19 444.8555209 13 200 19 444.8555209 14 200 19 444.8555209 15 200 19 444.8555209 16 250 20 445.1125537 17 250 19 444.8555209 18 250 20 445.1125537 19 250 20 445.1125537 20 250 20 445.1125537 21 300 20 445.1125537 22 300 20 445.1125537 23 300 21 445.3697351 24 300 21 445.3697351 25 300 21 445.3697351 26 350 21 445.3697351 27 350 21 445.3697351 28 350 20 445.1125537 29 350 21 445.3697351 30 350 21 445.3697351 Force in N Frequency in Hz (±0.15%) 19.62 444.6500134 29.43 444.804144 39.24 444.8555209 49.05 445.0611471 58.86 445.2668625 68.67 445.3182988