Aflatoxin & Ochratoxin Calibration Standard Back Catalog number: 98449 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended FRS-053S-0.5X Ethylene bis(tetrabromophthalimide), 50µg/ml in Toluene, 1ml Price on request 55147 RCRA Reactive Sulphide Price on request 70123 4,4’-Dibromooctafluorobiphenyl Price on request