Tribufos, 100 µg/ml, Acetonitrile, 5ml

n-Pentylcyclohexane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 4292-92-6

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

PCB No. 104, 100µg/ml in Isooctane, 1ml