Tris(3,4-dimethylphenyl) phosphate, 1.2ml x 50ug/ml, toluene

2,3,3',4,4',5,5'-Heptachlorobiphenyl, 5mg

Calibration Standard Mix 2

Merphos, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 150-50-5