Custom Calibration Standard

CLP - Semi-Volatile Acid Standard

alpha alpha alpha (20R,23R,24S)-4 alpha,23,24-Trimethylcholestane, neat, Solvent-neat, Unit ca. 5µg, # of units-1, Cas.no. 146276-33-7

1,1,1,2-Tetrachloroethane-d2,neat,neat,100mg,