3,3'-Dichlorobenzidine, 100mg

EPA Method 515.1 Surrogate Standard

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

d2 C26 Triaromatic Sterane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no.