Heptachlor endo-epoxide, 100 µg/ml, Methanol, 1m

Omeprazole, 100mg

Phenanthrene-d10, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-10, Cas.no. 1517-22-2

2,4-D, 100µg/mL in Acetonitrile, 1ml