Fenpyrazamine, 100 µg/ml, Acetonitrile, 1ml

Ethanol standard in water,4.0g/L,water, 1.5mL

2,2,4,6-Tetrachlorobiphenyl (BZ-50)

Levoglucosan, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 498-07-7