Clindamycin-HCl, 100µg/ml in Acetonitrile, 5ml

m-Quarterphenyl, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1166-18-3

n-Tetradecane , ?13C: -33.13, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 629-59-4

Ammonium Standard: NH4+, 1000µg/ml in Water, 100ml