Fenpropidin, 100 µg/ml, Acetonitrile, 1ml

Tantalum (Ta)

4'-Fluoro-2,3,3',4,5,6-hexachlorobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

Mix of deuterated PCBs (28,52,101), 100µg/ml in Nonane, 10 x 1ml