E-72 Distilled water (50° C) ................ 750 ml Sodium sulfite (anhy) .................. 45.0 g Ascorbic acid .......................... 19.0 g Phenidone .............................. 0.3 g Sodium carbonate (mono) ................ 90.0 g Potassium bromide ...................... 1.9 g Distilled water to make ................ 1.0 l Chris Patton came up with this ascorbate version of D-72 Thank you sir. I noticed that your formula contains bromide and Gene's doesn't. I realize this is an antifogging agent but how much difference would it make if left out? JB ============================================================================================================= 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.