Buffer Standard Solution pH 4.0 at 200C Nist Traceable 1 lit

2-Chloro Benzoyl Chloride for Synthesis 500 ml

2-Chloro Benzyl Cyanide (o-Chlorobenzyl Cyanide) 100 gm

3-Chloro Benzyl Alcohol 25 gm

Guanine for Biochemistry 97.0% 100 gm

4-Chloro Benzonitrile for Synthesis (p-Chloro benzonitrile) 100 gm

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