2,2',3,6'-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL,

3-Nitrofluoranthene-d9, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-10, Cas.no. 350820-11-0

Succinic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 110-15-6

Dichloromethane, certified, 5ml