4-Chlorobenzoic acid, 250mg

1,3,7-Trimethylnaphthalene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2131-38-6

Individual Calibration Solutions , 500ul, nonane

PCB No. 166, 10 ng/µl, 10ml