Vamidothion-sulfone, 100 µg/ml, Acetonitrile, 1m

3,3',5,5'-Tetrabromobisphenol A

n-Alkanes C10-C40 (all +pristane/phytane) 33 Analytes, each 100µg/mL in cyclohexane; units: 1x1mL, 5x1mL, 10x1mL This standard includes all the n-paraffins C10-C40 + pristane and phytane.

Norcocaine