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Commercial Product Report

Product Description

Date:	11 Oct 2009
Manufacturer:	Utopia Silver
Product Name:	Advanced Colloidal Silver
Product Type:	Colloidal Silver
Concentration:	20 ppm
Container Size:	8 oz.
Container Material:	Plastic (PETE) - Amber

Laboratory Analysis of Product

Conductivity:	8.0 uS/cm
Turbidity:	29.9 NTU
Color:	Dark brown
pH:	6.99  +/-  0.01
Total Silver Concentration:	26.9 ppm   +/-  0.05 ppm
Ionic Silver Concentration:	5.2 ppm   +/-  0.05 ppm
Silver Particle Concentration:	21.7 ppm
Percent Ionic:	19.3 %
Percent Particles:	80.7 %
Particle Surface Area:	34.24 cm2/mL
Particle Size Distribution:	Complete Size Report
Zeta Potential:	Complete Zeta Report

Notes:

Product sample lot number: 0609358

Other minerals found in the sample: Tungsten 5.36 ppm (see complete ICP report).

Previous test results 22 July 2003

Laboratory analysis performed by the Colloidal Science Laboratory