PCB Congeners

ISO 9377-2MOD Quality Control Standard of Base Oil EDC 95/11 4000µg/mL in acetone, 1x1mL, 5x1mL, 10x1mL

cis-1,2-Dichloroethylene, 100µg/ml in MeOH, 5ml

2,3,5-Trichlorobiphenyl,100 µg/mL,isooctane,1mL,