Research Article

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

Figure 9

(a) GC/FID and (b) GC/NPD of the raw dichloromethane extract from the soil sample S.
542357.fig.009a
(a) Row extract
542357.fig.009b
(b) Row extract