1,2-Dichloropropane, 100 µg/ml, Cyclohexane, 5ml

n-Pentyl benzyl phthalate, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1240-18-2

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

EPA Method 508.1 & 525.2 Pesticide Standard