4,4'-DDE, 10.0 µg/ml, Ethyl acetate, 10ml

Thiamine hydrochloride, 10mg

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

Nitromethane