2,6-Dibromophenol, Internal Standard Stock Solution Cat. No. 2472.6

1-(4-Isopropylphenyl)urea, certified, 0.1g

Pyranthrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 191-13-9

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