Oxalic Acid N/10 (0.1N) 0.05 mol 500 ml

Haematoxylin Harris Staining Soln. see Papanicolaous Solution 1a Harris Haematoxylin Solution

Guanine for Biochemistry 97.0% 100 gm

4-Chloro Benzyl Alcohol 500 gm

4-Chloro Benzonitrile for Synthesis (p-Chloro benzonitrile) 500 gm

3-Chloro Benzyl Alcohol 25 gm

4-Chloro Benzonitrile for Synthesis (p-Chloro benzonitrile) 25 gm