4-Epitetracycline hydrochloride, 50mg

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

d2 C20 Triaromatic Sterane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 205529-79-9

Nitrite (NO2-) as N