Metribuzin, 100 µg/mL in MeOH, 1ml

13C6-Sulfachloropyridazine, 10mg

n-Heptadecane-d36, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 39756-35-9

1,2,3,7,9-Pentachlorodibenzofuran, 1.2ml x 50ug/ml, nonane