alpha-Endosulfan-d4 (1,1,5,5-d4),100 µg/mL,n-nonane,1mL,

2-Methylcyclopenta[l]phenanthrene, 500 µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 121254-39-5

2,4-Dichlorodibenzofuran, 1.2ml x 50ug/ml, nonane

bis(2-Chloroisopropyl) ether