EPA Method 601 Internal Standard

Benzene/n-Hexane Control Standard Benzene/n-Hexane = 1:2 (Neat 1mL)

Amlodipine, 100µg/mL in Acetonitrile. 1ml

8-Bromo-5,6-dihydro-4-hydroxy-11H-indolo[2,3-f]napththalene, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.