Vitamin B2, 100µg/ml in Acetonitrile, 5ml

n-Tridecane-d28, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 121578-12-9

Synthetic Pyrethroids, 1000µg/mL in EA, 1ml

Chlorimuron ethyl