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Table 1 Presence of Ag ions in AgNP-free conditioned medium analyzed by inductively coupled plasma atomic emission spectroscopy (ICP-AES)

From: Antibacterial effect of silver nanorings

Sample

[Ag] (ppb)

H2O milliQ

< 5

H2O + AgNSs

< 5

H2O + AgNWS

< 5

H2O + AgNRs

< 5

H2O + AgNSs + E. coli

< 5

H2O + AgNWS + E. coli

< 5

H2O + AgNRs + E. coli

< 5

BHI

< 5

BHI + AgNSs

< 5

BHI + AgNWS

< 5

BHI + AgNRs

< 5

BHI + AgNSs + E. coli

< 5

BHI + AgNWS + E. coli

< 5

BHI + AgNRs + E. coli

< 5