CLP Tuning Standard Back Catalog number: 53156 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677422 2,4-DB, 10 µg/ml, Acetonitrile, 10ml Price on request 9193.19-10MG Nortriptyline-d3 hydrochloride (N-methyl-d3) Price on request 92484 n-Hexane / n-Heptane Mix Price on request