Research Article

OPCW Proficiency Test: A Practical Approach Also for Interlaboratory Test on Detection and Identification of Pesticides in Environmental Matrices

Figure 10

(a) El GC/MS TIC of the raw and (b) cleaned dichloromethane soil extracts.
542357.fig.0010a
(a) Row extract
542357.fig.0010b
(b) Cleaned extract