18O4-Sodium perchlorate, 100 µg/ml, Water, 1ml

1H,1H,2H,3H-Perfluoronon-2-en-1-ol , 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 38550-47-9

Caffeine

Nitrate as NO3-