Table 2 ICP-OES measurements of silver concentration.

From: Use of silver-based additives for the development of antibacterial functionality in Laser Sintered polyamide 12 parts

SampleMean Standard Errorn samples above 0.002 mg/l detection limit (/total)
Silver ion concentration after 24 hours incubation of silver or silver phosphate glass at 2 mg/ml in water
Control (Water)NA0/4
Silver Powder0.006 ± 0.0016 mg/l3/4
B6500326 ± 2.5 mg/l4/4
Silver ion concentration after 24 hours incubation of polyamide 12 or antibacterial polyamide 12 (containing 1.0% B65003) spheres in 5 ml water
PA2200NA0/3
PA2200 + 1.0% B650030.056 ± 0.018 mg/l3/3