Ethofumesate, 100 µg/ml, Acetonitrile, 5ml

17ß(H),21ß(H)-(22RS)-Homohopane, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 53584-62-6

Peropyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 188-96-5

2-hydroxy-3-methylpentanoic acid, >95%, 50mg