EPA Method 507/525 Analytes Mix #2

Astragaloside IV, >98%, 20mg

D4-Ochratoxin A, 10.0 µg/ml, Acetonitrile, 1ml

2,3-Dimethyl-1-butene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 563-78-0