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Commercial Product Report

Product Description

Date:	22 July 2003
Manufacturer:	Utopia Silver
Product Name:	Advanced Colloidal Silver
Product Type:	Colloidal Silver
Concentration:	20 ppm
Container Size:	8 oz.
Container Material:	Glass - Amber

Laboratory Analysis of Product

Conductivity:	9.4 uS/cm
Turbidity:	9.6 NTU
Color:	Dark brown
pH:	6.78  +/-  0.01
Total Silver Concentration:	13.2 ppm   +/-  0.05 ppm *
Ionic Silver Concentration:	3.6 ppm   +/-  0.05 ppm
Silver Particle Concentration:	9.6 ppm
Percent Ionic:	27.3 %
Percent Particles:	72.7 %
Particle Surface Area:	12.20 cm2/mL
Particle Size Distribution:	Complete Size Report
Zeta Potential:	Complete Zeta Report

Notes:

* Total silver measured is 66.0% of labeled value.

Product sample marked with lot number 0306032.

Laboratory analysis performed by the Colloidal Science Laboratory