Phenolphthalein (0,04% Solution in Ethanol) 100ml
https://www.manchesterbeacon.org/shop/rw2-trc-p318011-100ml-phenolphthalein-004-solution-in-ethanol-100ml-280738
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This Phenolphthalein is guaranteed with the use of (0,04% and directly supplied F2 to your lab by Gentaur's warehouse.
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