Hexachlorobenzene (13C6, 99%), 100µg/ml in Nonane, 1,2ml

11-Deoxycortisol, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 152-58-9

2,2',4,4',6-Pentabromodiphenyl ether, 1.2ml x 50ug/ml, nonane

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