4-Bromo[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane

Methoxychlor

Amitraz D12, 100 µg/mL in AC, 1,1mL

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