Marshall wrote: > 2120 mg/175 liters = 12.11 mg/liter = 12.11 ppm.
This could cause a little confusion to a non US user although "milligram" is stated. This side of the pond mg is milligram and ug (with an upsweep on the beginning of the "u") is microgram. If mg is standard in the US for microgram what do you have for milligram ? Terry -- The silver-list is a moderated forum for discussion of colloidal silver. Instructions for unsubscribing may be found at: http://silverlist.org To post, address your message to: [email protected] Silver-list archive: http://escribe.com/health/thesilverlist/index.html List maintainer: Mike Devour <[email protected]>

