COD Calibration Standard Back Catalog number: 50434 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 682440 2-Pyrrolidinone, 1000mg Price on request M3PFPEA Perfluoro-n-[3,4,5-13C3]pentanoic acid, 1.2ml x 50ug/ml, methanol Price on request 675090 Mecoprop, 100 µg/ml, Acetonitrile, 5ml Price on request