N-Nitroso-L-proline, 10mg

2,7-Dichlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL,

Morpholine-2,2,3,3,5,5,6,6-d8, neat, Solvent-neat, Unit 5g, # of units-1, Cas.no. 342611-02-3

Perfluoro-1-butanesulfonamide , 1.2ml x 50ug/ml, isopropanol