Perfluorooctanesulfonic acid, 100µg/mL in MeOH,1ml

d4 C29 alpha alpha alpha (20R)-Ethylcholestane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no.

CONOSTAN 1000ppm Standard, Pb, 50g

Budesonide, 100mg