Solvent | Sample 1# | Sample 2# | Sample 3# | Sample 4# | Sum |
Ethyl acetate | 2430.9 | 1829.4 | 2826.3 | 1090.4 | 8177.0 |
Acetone | 2094.8 | 1861.4 | 2278.6 | 1074.2 | 7309.1 |
n-Hexane | 1755.7 | 1773.0 | 2168.7 | 1098.7 | 6796.2 |
Mathanol | 1619.0 | 2191.5 | 2373.3 | 1088.7 | 7272.4 |
Ethanol | 2011.8 | 1959.2 | 2763.0 | 1104.7 | 7838.6 |
Acetonitrile | 2322.2 | 1921.1 | 2670.3 | 1099.9 | 8013.4 |
Dichloromethane | 2294.3 | 2268.8 | 2434.5 | 981.0 | 7978.6 |
Petroleum ether | 2034.5 | 1855.0 | 1922.5 | 978.4 | 6790.4 |
t-Butyl methyl ether | 1221.4 | 1703.8 | 1944.9 | 780.4 | 5650.4 |
Ethyl acetate/dichloromethane(1:1,V/V) | 2088.4 | 1982.3 | 2451.9 | 1070.3 | 7592.8 |
n-Hexane/acetone(1:1,V/V) | 1693.7 | 1771.0 | 1949.8 | 823.3 | 6237.8 |