1664 Oil & Grease Calibration Level #2 Back Catalog number: 94864 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended M4-6:2DIPAP Sodium bis(1H,1H,2H,2H-[1,2-13C2]perfluorooctyl)phosphate, 50µg/ml in MeOH, 1,2ml Price on request 70006 Neutral Chlorinated Extractables - MISA Price on request 30069 Internal standard 3, 2000g/ml in MeOH, 1ml Price on request