Calibration Kit; Alternate Volume, 5 x 200ul, nonane

alpha alpha alpha (20R,24R)-24-Methylcholestane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 50897-35-3

Guanylurea, 100µg/ml in Acetonitrile, 5ml

4,4'-Methylenedianiline,100 µg/mL,acetonitrile,1mL,