Heptachlor, 1.2mL x 100ug/mL, nonane

p-Xylene-d10, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 41051-88-1

PCB 95, 5mg

Stavudine, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 3056-17-5