Atrazine-desisopropyl, 100µg/ml in Acetonitrile, 1ml

2,2',3,4,4',5,6-Heptabromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 189084-67-1

Hexachlorobenzene, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 118-74-1

O,O-Dimethylhydrogenphosphate-13C2 , sodium salt