13C3-Caffeine, 100 µg/ml, Methanol, 1ml

2-Hydroxypyrene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 78751-58-3

2-Octanol, neat, Solvent-neat, Unit 5mL, # of units-1, Cas.no. 123-96-6

Esfenvalerate, 100mg