1,5-Diaminonaphthalene

Cortisol-9,11,12,12-d4, 0,5mg

n-Tetracontane, ?13C: -27.05, 150ug/ml, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no. 4181-95-7

PCB 138, 10.0 µg/ml, Isooctane, 10ml