1-Bromo-2,2-dimethoxypropane

1S,2R(+)-Ephedrine-D3

Trichloromethane, 100 µg/ml, Methanol, 1ml

Oxygenated Quantitative Calibration Mixtures (with Internal Standard) 5 Analytes, each Wt.% as listed in isooctane/xylene (65:35); unit: 5x1mL one of each Std. Analyte Analyte Std. 1 Std. 2 Std. 3 Std. 4