PCN Major Halowax Congeners Solution/Mixture, 1.2ml, nonane

Heptachlor

Tri-n-propyl phosphate, 1.2ml x 50ug/ml, toluene

2,2',3,3',4,5,5',6,6'-Nonachlorobiphenyl ,100 µg/mL,isooctane,1mL,