Hi everyone;I have several old bottles of HC-110, maybe some ten years old, never opened, and in the concentrate, never an issue with them or developing times. One reason I love the stuff - seems to last almost forever in it's pure form.
good luck joe ============================================================================================================= To unsubscribe from this list, go to www.freelists.org and logon to your account (the same e-mail address and password you set-up when you subscribed,) and unsubscribe from there.