Hydrogen Peroxide comes in nice brown 16oz and 32oz dark brown containers that look perfect for storing developer. I seem to recall that H2O2 degrades to just plain water over time. So ... if thoroughly rinse out the used container, what are the odds of any contaminant remaining in it that would preclude its use in the darkroom? -- ---------------------------------------------------------------------------- Tim Daneliuk tundra@xxxxxxxxxxxxxx PGP Key: http://www.tundraware.com/PGP/ ============================================================================================================= 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.