PCB 118, 10 µg/ml, Isooctane, 10ml

2-Nitrodibenzothiophene,1000 µg/mL,isooctane,1mL,

Propyl ether

Perfluorobutyric acid, sodium salt, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 2218-54-4