alfa-Hexabromocyclododecane,50 µg/mL,toluene,1mL,

Alachlor, 250mg

C21 Tricyclic terpane X, neat, Solvent-neat, Unit ca. 5µg, # of units-1, Cas.no.

Chlorpyrifos-d10 (O,O-diethyl-d10),100 µg/mL,isooctane,1mL,