Quinoxyfen, 100 µg/ml, Acetonitrile, 1ml

4-Nonylphenol-di-ethoxylate, 50 µg/ml, Acetone,

n-Alkanes C10-C36 (C10,12,16,20,24,25,28,32,34,35,36), 11 Analytes, 1x1mL in cyclohexane

Methanol QC Reference Mixture III n-Butyl sulfide, 0.5 ppm (weight S by weight) in 99.9 % methanol; units: 1x10mL, 5x10mL