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cryostat37

Science

Phenolphthalein indicator, some water and a pinch of sodium carbonate

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Uploaded on April 5, 2011
Taken on November 5, 2009

Science

Phenolphthalein indicator, some water and a pinch of sodium carbonate

102 views
1 fave
1 comment
Uploaded on April 5, 2011
Taken on November 5, 2009
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