Clopyralid, 100 µg/ml, Acetone, 1ml

Parathion-methyl, 100µg/ml in Acetonitrile, 5ml

d4 Pregnane, 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 205529-77-7

Saxitoxin dihydrochloride, 66.3µM, Solvent-3mM HCl, Unit 0.5mL, # of units-1, Cas.no. 35554-08-6