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Table 2 The bactericidal efficiency ( η ) of handwash/AgNPs with contacting time

From: Study on antibacterial activity of silver nanoparticles synthesized by gamma irradiation method using different stabilizers

Time E. coli(CFU/mL) η(%)
Control (LB) 33.9 × 105 -
Control (HW) 31.8 × 105 6.2
1 min 86.0 × 104 74.6
3 min 34.6 × 104 89.8
5 min 3.3 × 104 99.0