… U.S. National Health and Nutrition Examination Survey (NHANES): Research Proposal Guidelines German Environmental Specimen Bank:  Protocols for sampling, processing, … samples as well as videos of standard operating procedures in practice ACCOBAMS Guidelines Norwegian Environmental Specimen Bank (Miljøprøvebanken): Collection and … U.S. National Health and Nutrition Examination Survey (NHANES): Research Proposal Guidelines German Environmental Specimen Bank:  Protocols for sampling, processing, …