4-Methoxy-2',4',6'-trichlorobiphenyl, 100µg/ml in IO, 1ml

Pyrasulfotole, 100 µg/ml, Acetonitrile, 5ml

Furan-d4, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 6142-90-1

d4 C27 alpha alpha alpha (20R)-Cholestane, 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 205529-74-4