NRC Home > Institutes and Programs > NRC Institute for Marine Biosciences > Research > NRC-IMB Programs > Certified Reference Materials Program > Diarrhetic Shellfish Poisoning (DSP) and other Lipophilic Toxins
Okadaic acid (OA) and the dinophysistoxins (DTX) are the principal toxin associated with diarrhetic shellfish poisoning (DSP).