@article{86201, author = {Katherine Sharpless and D Anderson and J. Betz and Therese Butler and S. Capar and J. Cheng and C. Fraser and M. Gay and G. Gardner and D Howell and T. Ihara and J. Lam and Stephen Long and M. McCooeye and Elizabeth Mackey and W. Mindak and S. Mitvalsky and Karen Murphy and Karen Phinney and A. NguyenPho and Barbara Porter and M. Roman and Lane Sander and Mary Satterfield and C. Scriver and R. Sturgeon and Jeanice Brown and Robert Vocke and Stephen Wise and Laura Wood and L. Yang and James Yen and G. Ziobro}, title = {Preparation and Characterization of a Suite of Ephedra-Containing Standard Reference Materials}, year = {2006}, number = {89}, month = {2006-06-01}, publisher = {Journal of Aoac International}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=902818}, language = {en}, }