o-Aminoazotoluene, 250mg

Fipronil sulfone, 1000µg/ml in 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

Tetraethylene glycol