EPA Method 552,552.1,552.2 Internal Std Back Catalog number: 30105 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended N-11575-1G Decyl alcohol, 1g Price on request 676058 D4-Ochratoxin A, 100 µg/ml, Acetonitrile, 1ml Price on request 680282 Oleic acid, 500mg Price on request