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Where to buy pH calibration solutions in east?
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29-08-2011, 10:01 AM
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issacyeo
Endangered Dragon
Join Date: Sep 2010
Posts: 5,188
Quote:
Originally Posted by
kutekoi
By the way read somewhere that can use Evian as a cheaper alternative for pH 7 buffer but may not be as accurate as it is +/- 0.2
oh? where did u get this info? might be useful to many bros here
issacyeo
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