PCB No. 166, 10 ng/µl, 10ml

Chlormephos, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 24934-91-6

EPA 525 Cal Mix 2

2,4-D 13C6, 100µg/ml in Acetone, 1ml