cis-(13C10)Nonachlor, 1.2mL x 100ug/mL, nonane

Arochlor 1221 , 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 11104-28-2

Aldosterone, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 52-39-1

Tantalum (Ta)