Azinphos-ethyl, 100 µg/ml, Toluene, 1ml

2-Nitrophenol

3,4-Dimercaptotoluene 5000µg/mL in acetone, 5x1mL

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.