Alkane Mix C5-C20, 2mg/ml in MeOH, 1ml

Native Coplanar PCB Solution/Mixture, 1.2ml , nonane

1-Hydroxyibuprofen, 100 µg/ml, Acetonitrile, 1ml

EPA Method 537 Analyte Primary Dilution Standard (linear isomers only), 1.2ml, methanol