12.880 µS/cm conductivity solution (box of 25x20mL sachet)

2-Nitrodiphenylamine, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 119-75-5

PCB Congeners & Hexachlorobenzene Mix #4

2,6,10-Trimethylundecane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 6864-53-5