2,3,3',4,4'-Pentabromodiphenyl ether, 1.2ml x 50ug/ml, nonane

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

Tellurium (Te)

Pyrasulfotole, 100 µg/ml, Acetonitrile, 5ml