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

2,3,5-Trimethylnaphthalene

POE (14) Nonylphenol,neat,neat,100mg,

1,3-Dimethyl-2-(3,7-dimethyloctyl)cyclohexane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 19550-61-9