Ammonium bicarbonate as (NH4+)

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

D3-Dicamba, 100 µg/ml, Acetone, 1ml

2,2,3,3,4,5,5-Heptachlorobiphenyl,172