PSA-Mix 3 Back Catalog number: 674690 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 674830 D-(+)-Trehalose dihydrate, 250mg Price on request MDF-1234689-1 1,2,3,4,6,8,9-Heptachloro[13C12]dibenzofuran, 1.2ml x 1ug/ml, nonane Price on request 50126 pH 2.0 Standard @ 25°C Price on request