background image
IS
0.0
2.5
5.0
7.5
10.0
12.5
15.0
17.5
20.0
22.5
25.0
27.5
30.0
32.5
35.0
37.5
min
-1.0
0.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
10.0
uV (x10,000)
Chromatogram
Level of
Interest
Exposure > 1.5 g/person/day
Cutting off the
"Forest of peaks"
THE POINT OF VIEW OF INDUSTRY
HOW TO HANDLE WITH UNKNOWN SUBSTANCES