Penicillin G potassium, 100µg/mL in Acetonitrile, 1ml

EPA Method 601 Purgeables Mix #2

GC-IRMS Standards ((C25 (?13C: -28.21); C30 (?13C: -28.60); C36 (?13C: -26.15); C40 (?13C: -27.05)), 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no.

Di-iso-butyl phthalate (Di-2-methylpropyl phthalate), neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 84-69-5