Superior Colloidal Silver 30PPM 16 fl oz Ionic Made with 99.99% Pure Ag

- If using a handheld TDS Meter you must multiply by 2.5 for a corrected estimated Parts Per Million. Handheld Meters are calibrated for Salt. Silver is smaller and measured in microns. - Superior 30PPM silver concentrate can be diluted in steam distilled water. - NO Artificial Ingredients, or Additives. Made in the USA with 99.99% Pure Silver - Use liberally - Excellent for daily use