rac 4-Hydroxy Ephedrine Hydrochloride, 10mg

Reference Mixture VI 11 Analytes, each 200 ppm in methanol (Spectrograde); unit: 10x10mL 1381,2Methyl formate 1376,4 1-Butanol 1370,5 3-Pentanone 1382,2 Ethanol 1377,4 2-Butanol 1378,6 1-Hexanol 1373,7 1-Heptanol 1369,6 3

pH 7.01 buffer solution (box of 25x20mL sachet)

2,4-Dimethylaniline, 500mg