$26.53
(as of
15/12/2018 06:41 PST
details
)
Features:
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Hydrion Buffer Chemvelopes are available in the following pH values 2.0 3.0 4.0 5.0 6.0 6.4 6.86 7.0 7.4 8.0 9.0 9.18 10.0 11.0 12.0 .
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Each carton contains five Chemvelopes
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Empty the contents of a pre weighed Buffer Salt foil package into 500 ml. of de ionized or distilled water