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Response to PMK help!

from Sakari Makela (sakari.makela@koulut.vantaa.fi)
Just guessing.... Do you use acid stop bath? PMK is quite alcaline and strong stop bath can give rise to unwanted reactions in the emulsion. Try very dilute stop bath or preferably rinse with pure water first.

Sakari

(posted 9040 days ago)

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