Hexachlorobenzene (13C6, 99%), 100µg/ml in Nonane, 1,2ml

Organometallic Butyltin Chloride, 2000 µg/mL in CH2Cl2, 1ml

Acetaminophene (Paracetamol), 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 103-90-2

17 alpha(H),21ß(H)-(22RS)-Tetrakishomohopane , neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 67069-13-0