GFAA Initial Calibration Verification Back Catalog number: 52315 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679853 Meropenem trihydrate, 25mg Price on request 677216 Diisopropylamine, 5ml Price on request 677399 D3-Mecoprop, 100 µg/ml, Acetone, 1ml Price on request