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  1. 05-30-2010 03:08 PM #1
    wildbillbugman
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    Shelf Life of Erythrosine Solution

    P.E.,

    Apologies if this is somewhere in the "archives". How long can I keep a 1% aqueous solution of erythrosine a 4C?
    Bill
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  2. 05-30-2010 04:28 PM #2
    Photo Engineer
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    Just about forever Bill. It is a very stable dye stored in the dark.

    PE
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