4-Hydroxy-2,2',5'-trichlorobiphenyl, 5mg

ISO 10382 Multicomponent Stock Solution of PCBs “Dutch Seven” PCBs in isooctane, 10µg/mL each, 1x1ml, 5x1ml, 10x1ml 100µg/mL each, 1x1ml, 5x1 ml, 10x1 ml 200µg/mL each, 1x1ml, 5x1ml, 10x1ml

D5-Atrazine, 100 µg/ml, Acetone, 1ml

Diazepam-D5