A large range of standards and high purity reagents from SCP SCIENCE are available for many inorganic laboratory applications. Choose from a wide selection of products including BOD, COD and TOC standards and reagents; pH buffers, volumetric solutions and concentrates, high purity inorganic compounds plus PlasmaPURE range of certified high purity acids for trace metal analysis prior to analysis by GFAA, ICP and ICP-MS. A custom preparation service can also prepare standards and reagents for your specific needs.