O-Desmethylvenlafaxin, 100µg/ml in MeOH, 1ml

Metribuzin-desamino, 100µg/ml in Acetonitrile, 5ml

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

1,3-Diethyl-1,3-diphenyl urea