Division 4.7.2
United Kingdom
Diluted stock solution, 0,050 mg F-/ml. Transfer by pipette 20 ml of the stock solution (4.7.1) into a 100 ml volumetric flask (5.5). Dilute to the mark with water and mix.
United Kingdom
Diluted stock solution, 0,050 mg F-/ml. Transfer by pipette 20 ml of the stock solution (4.7.1) into a 100 ml volumetric flask (5.5). Dilute to the mark with water and mix.