Calibration Standard Mix 2 Back Catalog number: 52044 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 12-B-78-CDF 1,2-Dibromo-7,8-dichlorodibenzofuran, 1.2ml x 50ug/ml, toluene Price on request 684632 S-Benzyl-L-cysteine, 250mg Price on request 10824.16-100MG Cefotaxime sodium salt, 100mg Price on request