Division 6.2.10
United Kingdom
Add two drops of p-hydroxydiphenyl reagent (4.4) and shake vigorously to spread the reagent evenly throughout the liquid. Place the tube in the waterbath at 30 oC ± 2 oC; leave for 15 minutes shaking from time to time.
United Kingdom
Add two drops of p-hydroxydiphenyl reagent (4.4) and shake vigorously to spread the reagent evenly throughout the liquid. Place the tube in the waterbath at 30 oC ± 2 oC; leave for 15 minutes shaking from time to time.