3-Hydroxybutyric acid, 50mg Back Catalog number: 680220 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended DF-LCS-C200 Mass-Labelled PCDD/PCDF Solution/Mixture, 1.2ml, nonane Price on request C11322510 Chloridazon-methyl-desphenyl D3, 10mg Price on request 73791 4-Methyl-1,3-dioxolane Price on request