Hexavalent Chromium (Cr +6)

n-Hexatriacontane-d74, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 16416-34-5

Emamectin B1a, 100 µg/ml, Acetonitrile, 1ml

Aliphatic Hydrocarbon Calibration #1