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Topic: silica gel  (Read 7224 times)

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abrihamidreza

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silica gel
« on: May 21, 2005, 05:48:24 AM »
Hi Dear Mr and Mrs

which liquid indicator show me ph around 4.8-5.5

« Last Edit: May 23, 2005, 01:50:34 AM by abrihamidreza »
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Offline Borek

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Re:silica gel
« Reply #1 on: May 21, 2005, 09:10:35 AM »
No idea about silica gel production, but to keep pH at 5.0 acetic buffer seems the best choice.
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Offline ksr985

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Re:silica gel
« Reply #2 on: May 22, 2005, 06:17:12 AM »
Use an acid buffer.
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