Octocrylene, 100 µg/ml, Acetonitrile, 1ml

Levomepromazine maleate,1000 µg base/mL ,MeOH,1mL,

13C3-Caffeine, 10mg

2,3',4,4',5-Pentachlorobiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 446254-80-4