-. Binding : Health and Beauty -. EAN : 0091131320174 -. Feature : Small Particle size / The Colloidal silver is clear in color due to its small Particle size. / 20 PPM Tested using a PWT meter from Hanna instruments. / Made with the highest purity, sterile reagent grade deionized water, with no potentially dangerous protein products / Our colloidal silver has a metallic taste to it because it's real colloidal silver. If colloidal silver has no taste then its not colloidal silver. -. IsAdultProduct : 0 -. Label : Nano Silver -. Manufacturer : Nano Silver -. PackageQuantity : 1 -. ProductGroup : Health and Beauty -. ProductTypeName : HEALTH_PERSONAL_CARE -. Publisher : Nano Silver -. Studio : Nano Silver -. Title : Super Silver Colloidal Silver - 20 PPM - 16 Ounces with the Smallest Particle - The Worlds Best Colloidal Silver -. UPC : 091131320174