Instrument Standard 6

Caffeine-d9 (1,3,7-trimethyl-d9),neat,neat,10mg

9-Chlorophenanthrene, 50µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 947-72-8

Terbufos, 100µg/mL in Acetonitrile, 1ml