International Journal of Electrochemistry / 2016 / Article / Tab 3

Research Article

Square Wave Voltammetric Determination of Residues of Carbendazim Using a Fullerene/Multiwalled Carbon Nanotubes/Nafion/Coated Glassy Carbon Electrode

Table 3

Physicochemical characteristics of the studied soils.

Sample codeDepth (cm)pH KClpH H2OpHCEC (meq/100 g) Exchangeable acidity
(meq/100 g)
OC
(%)
OM
(%)
Humidity (%)Granulometry
Clay (%) Silt (%) Sand (%)

NK120–334.696.381.6921.681.182.644.602.01312742
NK30–204.025.521.5024.323.582.945.070.70352540

CEC (meq/100 g): cation exchange capacity; OC: organic carbon; OM: organic material.