LC Caffeine Standards Kit, 6 x 10ml

EPA Method 515.1 Surrogate Standard

9-Chloro-9H-fluorene, 50µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 6630-65-5

2-[3-(Trifluoromethyl)phenoxy]nicotinamide, 10mg