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Table 1 Concentration gradients of different nanoparticles and AgNO3 used for acute toxicity tests (concentration ranges were selected according to preliminary experiments)

From: Toxicity of various silver nanoparticles compared to silver ions in Daphnia magna

Chemical notation Concentration (mg/L)
nAg1 colloid 0.001 0.002 0.003 0.004 0.005 0.006 0.007 0.008 0.009 0.01
nAg2 colloid 0.001 0.0012 0.0015 0.0017 0.002 0.0022 0.0025 0.0027 0.003 0.0032
nAg3 suspension 0.1 0.125 0.150 0.175 0.2 0.225 0.25 0.275 0.3 0.32
AgNO3 solution 0.001 0.0012 0.0015 0.0018 0.0021 0.0024 0.0027 0.0029 0.0032 0.0034