PCB No. 209, 100ug/ml in IO, 1ml

Nonatriacontane

Acetochlor ESA sodium salt, 100ug/ml in MeOH, 1ml

2,2',3,3',4,4',5,6,6'-Nonabromo[13C12]diphenyl ether, 1.2ml x 50ug/ml, toluene