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

alpha-1,2,3,4,5,6-Hexachlorocyclohexane-d6, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 86194-41-4

Diisopropylnaphthalene (mixture of isomers), certified, 0.1g

Tetramethyl Ammonium Hydroxide