Sauerwald Mark wrote: > Can I mix up a more concentrated solution so that I > have sufficient capacity for all six sheets? > Mark, if it is PMK you're using, Gordon recommends adding 5ml per liter of a 10 percent solution of EDTA for rotary processing (or doubling Part A). Chauncey ============================================================================================================= 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.