D-Neopterin-13C5, 1mg

alpha-Cyhalothrin,10 µg/mL,acetonitrile,1mL,

2,2',5-Tribromobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 59080-34-1

Perfluoro-2,5-dimethyl-3,6-dioxanonanoic Acid, 100