(±)-Fipronil,100 µg/mL,acetonitrile,1mL,

EPA Method 8270C Pesticide Mix #6

Tadalafil, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 171596-29-5

1,4-Naphthoquinone, 250mg