Division 6.2.3
United Kingdom
Add 1.5 ml ammonia (25 %) (4.1) or a corresponding volume of a stronger solution and heat in a waterbath (5.6) for 15 minutes at 60 to 70 oC, shaking occasionally. Cool, for example, in running water.
United Kingdom
Add 1.5 ml ammonia (25 %) (4.1) or a corresponding volume of a stronger solution and heat in a waterbath (5.6) for 15 minutes at 60 to 70 oC, shaking occasionally. Cool, for example, in running water.