@article{1334121, author = {Katherine Sharpless and Lane Sander and Stephen Wise and A. NguyenPho and J. Betz}, title = {Development of Standard Reference Materials for the Analysis of Dietary Supplements: The Story Continues}, year = {2011}, number = {90}, month = {2011-05-19 00:05:00}, publisher = {HerbalGram}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=906786}, language = {en}, }