ELEMENT = Cu

all samples with negative results 15 samples

all samples with positive results 53 samples

samples with element contents between:

96 - 216,4 3 samples

216,4 - 336,8 values were measured in any sample

336,8 - 457,2 values were measured in any sample

457,2 - 577,6 1 samples

577,6 - 698 3 samples

698 - 818,4 2 samples

818,4 - 938,8 5 samples

938,8 - 1059,2 5 samples

1059,2 - 1179,6 3 samples

1179,6 - 1300 4 samples