ELEMENT = Pr

all samples with negative results 0 samples

all samples with positive results 32 samples

samples with element contents between:

0,0499 - 0,47786 10 samples

0,47786 - 0,90582 1 samples

0,90582 - 1,33378 6 samples

1,33378 - 1,76174 7 samples

1,76174 - 2,1897 8 samples