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- 27 Apr 2017, 09:48
- Forum: Chemistry and Labware - General
- Topic: LABEL FOR PHENOLPHTHALEIN INDICATOR
- Replies: 9
- Views: 4717
Re: PHENOLPHTHALEIN INDICATOR
Is there a Stock Standard Recipe for Phenolphthalein Indicator Solution for use in Schools? I have never made it before and my Methods folder has 2 different recipes and the above recipe (3.) is different again 1.1 g in 500ml dist water and 500ml Ethanol (1 litre) 2. 0.2g in 1 litre Methylated spir...
