2-Nitrotoluene, 100 µg/ml, Methanol, 5ml

Benzo[a]tetracene, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 226-88-0

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

Celiprolol, 10.0 µg/ml, Acetonitrile, 10ml