4-Acetamidoantipyrine, 10.0 µg/ml, Acetonitrile,

d4 C29 alpha alpha alpha (20R)-Ethylcholestane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no.

1-Acenaphthenone, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 2235-15-6

PCB No. 112, 10 µg/ml, 10ml