Metrafenone, 100 µg/ml, Acetonitrile, 5ml

1-(3,4-Dichlorophenyl)-3-methylurea, 100mg

Clarithromycin-d3, 10µg/ml in Acetonitrile, 5ml

N-?Methylperfluorooctanesulfo?namide,50 µg/mL,acetonitrile,1mL,