Diazinon D10 (diethyl D10), 100 ng/µl, 1.1ml

beta-Endosulfan, 100 µg/ml, Methanol, 1ml

4-tert-Octylphenol-13C6

n-Dodecane-d26, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 16416-30-1