Stew Member Joined Nov 11, 2005 Messages 88 Location New Brunswic Format Multi Format Nov 6, 2006 #1 How long can I expect to keep a 60% solution of ammonium thiosulfate before it deteriorates?It is in plastic bottles in cool,dark conditions. Thanks, Rob.
How long can I expect to keep a 60% solution of ammonium thiosulfate before it deteriorates?It is in plastic bottles in cool,dark conditions. Thanks, Rob.
fhovie Member Joined Mar 20, 2003 Messages 1,250 Location Powell Wyoming Format Large Format Nov 6, 2006 #2 I have had no problems up to and a little past a year