Method 1640 Tuning Standard Back Catalog number: 53147 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8525.20-10-AN Ochratoxin B, 10µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 4825-86-9 Price on request 676665 o-Anisidine, 250mg Price on request 679460 2,4'-DDT, 100 µg/ml, Methanol, 1ml Price on request