ELEMENT = Ni

all samples with negative results 158 samples

all samples with positive results 12 samples

samples with element contents between:

9 - 201,2 10 samples

201,2 - 393,4 1 samples

393,4 - 585,6 values were measured in any sample

585,6 - 777,8 values were measured in any sample

777,8 - 970 1 samples