Ethanol / Diethyl Ether 1:1 v/v + Bromophenol Blue 0,2 % for acidity determination in olive oil

30L

liquid / COMPOSITION:
Bromophenol Blue: 198 mg
Diethyl Ether: 55 ml
Ethanol 96 %: 55 ml
Identity: passes test
Density 20/4: 0.755 - 0.765