Surrogate Standard Mix 9, 200 ng/µl, 1ml

2,4-D, 100µg/ml in Acetonitrile, 5ml

N-Nitrosopiperidine, certified, 25mg

1-Phenyldibenzofuran, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 63317-69-13