525.2 Calibration Standard

6-Chloro-4-(2-chlorophenyl)-2-quinazoline carboxaldehyde, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-, Cas.no. 93955-15-8

Cyclohexylamine, 1000mg

U-{13C17}-Aflatoxin M1