4,4'-DDT, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678382 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 1157.37-10MG n-Heptatriacontane, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 7194-84-5 Price on request 56135 Oil & Grease - Calibration Standard Price on request 51071 ASTM D-4815 Valve Timing Mix Price on request