Ketoprofen, 100 µg/ml, Methanol, 1ml Back Catalog number: 681070 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 30048 EPA Method 548 Analyte Price on request 677569 Rotenone, 100 µg/ml, Methanol, 1ml Price on request 674465 Benthiavalicarb-isopropyl, 10.0 µg/ml, Cyclohexan Price on request