Time (min)

LE

Fe

Co

Sr

Zr

0

96.346

3.566

0.044

0.018

0.015

2

98.346

1.56

0.025

3

98.821

1.033

0.017

0.014

0.029

4

98.845

1.031

0.009

0.011

5

98.668

1.213

0.015

10

98.566

1.264

0.01

0.011

15

98.782

1.095

0.01

20

98.538

1.312

0.02

0.011

30

98.716

1.204

0.013

0.02