Thread: Bromocresol purple Stop Bath Indicator.
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Old 3rd April 2021, 06:44 AM
Ian Marsh's Avatar
Ian Marsh Ian Marsh is offline
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Join Date: Jan 2011
Location: Central Portugal
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Originally Posted by EdmundH View Post
I also looked up the price of this stuff. I think I'll continue to guess when my acetic stop bath is depleted!
Or buy some Ph test strips.
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