Citrate-Extraction-Mix Back Catalog number: 674481 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 9650.8 2,3,5,6-Tetramethylpyrazine trihydrate, , Solvent-, Unit , # of units-, Cas.no. 76556-07-5 Price on request C11982000 2,4-DB-methyl ester, 250mg Price on request P48-RS Mass-Labelled PCB Recovery Standard, 1.2ml, nonane Price on request