Filter: U (liquid CuSo4) 3 x 3 sq. inches with set 3x3 # 2 R.Gonzalez Sept. 3, 1993 Wl % 2800 0.83 2850 0.96 2900 1.80 2950 1.66 3000 1.83 3050 1.79 3100 1.71 3150 2.70 3200 8.44 3250 18.34 3300 29.50 3350 39.26 3400 47.47 3450 60.02 3500 58.57 3550 61.65 3600 67.81 3650 70.12 3700 63.41 3750 61.96 3800 56.60 3850 47.81 3900 35.63 3950 22.99 4000 12.77 4050 5.29 4100 1.64 4150 0.38 4200 0.13