Division 5.2 F1
United Kingdom
Mixed indicator solution:
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Weigh 0,1 g of indigo carmine and 0,1 g of phenol red.
-
Dissolve in 40 ml water and make up to 100 ml with ethanol.
United Kingdom
Mixed indicator solution:
Weigh 0,1 g of indigo carmine and 0,1 g of phenol red.
Dissolve in 40 ml water and make up to 100 ml with ethanol.