NeoSyn is a synthesizer of high purity standards grade Environmental Reference Compounds. We manufacture all 209 PCB's (polychlorinated Biphenyl's) Congeners with minimum 99% purities. Also we synthesize polychlorinated Dibenzo-p-Dioxines. NeoSyn is a full service synthesis laboratory, specialzing in the synthesis and purification of organic chemicals. We dedicate ourselves to small scale preparation of pharmaceutical compounds, drug metabolites, research and custom synthesis of new products, and pure analytical reference standards.