EPA Method 525 - Internal Standard

Tris(2-isopropylphenyl) phosphate,50 µg/mL,toluene,1mL,

Cypermethrin, isomer mix, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. incl. 52315-07-8

N-Phenyl-N’-(1,3-dimethylbutyl)-p-phenylenediamine