1-Methylnaphthalene, 250mg

alpha-HCH, 100 µg/ml, Methanol, 1ml

Aromatics Quantitative Calibration Standards (without Internal Standard) 2 Analytes, each Vol.% as listed in isooctane; unit: 7x25mL one of each Std. Analyte Analyte Std. 1 Std. 2 Std. 3 Std. 4 Std. 5 Std. 6 Std. 7

n-Heptane, 5ml