Method 1640 Tuning Standard Back Catalog number: 52147 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 674867 1,2-Dibromo-3-chloropropane, 250mg Price on request 2252.18-10-AN Zearalanone, 10 µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 5975-78-0 Price on request 54360 MBAS - Alkylbenzene Price on request