Benzo(a)pyrene D12, 10µg/mL in Cyclohexane, 1ml

2-Methoxy-1-propyl acetate,neat,neat,100mg

2,4-D, butoxyethanol ester

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.