Calibration Standard Mix 1 Back Catalog number: 52033 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10861.12-10MG Tolbutamide Price on request 673586 Fenhexamid, 100 µg/ml, Ethyl acetate, 5ml Price on request 673898 D3-1-Methylpyridinium iodide, 50mg Price on request