Fenvalerate, 10.0 µg/ml, Ethyl acetate, 10ml

1,4-Dinitrosopiperazine-d8, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 69340-07-4

Mass-Labelled PCB Solution , 1.2ml x 100ng/ml, nonane

S-4394 B[a]P/HCB Recovery Standard (solvent - Nonane) Product Concentration 2,3,3',5,5'-PeCB 100 µg/mL