3,4-Dimercaptotoluene 5000µg/mL in acetone, 5x1mL

Individual Calibration Solutions , 200ul, nonane

PCB Congener Internal Standard Mix

n-Alkanes mixture C20+C40 1140,20 Eicosane 1160,40 n-Tetracontane Conc: 100µg each/mL in n-Pentane Units: 5mL in Screw-cap bottles