Betamethasone-17,21-dipropionate, 250mg

Fenson, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 80-38-6

Dow 624B Volatile Internal/Surrogate Standard

Squalane-d62 , 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no.