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Table 6 Homogeneity of spiking – mean values of six samples taken at different locations of the soil spiked with Ag nanoparticles (dry application with soil as the carrier)

From: Influence of application techniques on the ecotoxicological effects of nanomaterials in soil

Nanomaterial

Measured concentration [mg/kg]1

Recovery [%]

Standard deviation [%]

Solid Ag - 100 mg/kg

80.4 ± 3.1

80

3.9

Solid Ag - 10 mg/kg

7.5 ± 0.8

76

10.7

  1. 1 All concentrations refer to soil dry mass.