Chlorobenzuron, 100 µg/ml, Acetonitrile, 1ml

Phosphorous Standards Phosphorus in Isooctane Tri-n-butylphosphate, 99+% (Chiron product nr. 1399.19) CAS [126-73-8] Matrix: Isooctane , 20cSt Units: 1x25mL, 1x100mL Isooctane

Trichloronate, 10 µg/ml, Ethyl acetate, 10ml

4,4'-DDT (ring-13C12), 100ug/ml in n-Nonane, 1,2ml