Barium in 20 blank oil, 1000 µg/g, 50g

1,2,3,4-Tetrachlorobenzene, 1000µg/ml in MeOH, 1ml

Pyrazophos, 1000µg/ml in MeOH, 1ml

DL-Propranolol hydrochloride, 100µg base/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 318-98-9