Perfluorooctane sulfonic acid potassium salt, 100mg

Perfluoro-n-[3,4,5-13C3]pentanoic acid, 1.2ml x 50ug/ml, methanol

25-Hydroxyvitamin D2-[d3], 50μg/ml, 1ml

Desphenyl chloridazon, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no.