PCB No. 141, 100µg/ml in Isooctane, 1ml

Tolbutamide-d9 (butyl-d9),neat,neat,10mg,

2',3,4',5,5'-Pentachloro-4-[13C12]biphenylol, 1.2ml x 50ug/ml, toluene

Acridine-d9, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 34749-75-2