@misc{1135251, author = {Charles A Barber and Melissa M Phillips and Catherine A Rimmer and Laura J Wood and Steven J Christopher}, title = {Dietary supplement laboratory quality assurance program: exercise N final report:}, year = {2018}, month = {2018-10-01 04:10:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NIST.IR.8230r1}, language = {en}, }