1,3,5-Trimethylbenzene, 250mg Back Catalog number: 681634 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 83611 Valeraldehyde-DNPH, 100µg/ml in Acetonitrile, 1ml Price on request I0228 Isophoronediamine (cis- and trans- mixture), 25ml Price on request 58156 Barium (Ba) Price on request