Ketoprofen, 100 µg/ml, Methanol, 1ml Back Catalog number: 681070 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 92779 EPA Method 617/8080/8250/8270 - Analytes Price on request 676470 Tributyltin chloride, 250mg Price on request 95483 Volatile Standard Price on request