Pentachlorophenol

Aromatics Quantitative Calibration Mixes (with Internal Standard) 5 Analytes + 2-hexanone as internal standard, each Wt.% as listed in isooctane; unit: 5x1mL one of each Std. Analyte Analyte Std. 1 Std. 2

Azinphos ethyl, 1000µg/ml in MeOH, 1ml

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