On Wed, 23 Apr 2003 20:45:18 +0100, "Terry Dickinson" <[email protected]> wrote:
>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 ? No. What Marshall could have said was: 2120 ug / 175 ml = 12.11 ug/ml = 12.11 ppm. He just multiplied both numbers by 1000 to convert the numbers to the standard mg/l notation that's most commonly used. (1 mg / 1 liter = 1 ppm) -- Dean -- from (almost) Des Moines -- KB0ZDF -- 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]>
