Dow 624A Volatile Internal/Surrogate Standard

Ochratoxin A, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 303-47-9

Method 1640 Tuning Standard

Abietic acid, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 514-10-3