TY - JOUR AU - Sharpless, Katherine AU - Wise, Stephen AU - Sander, Lane AU - May, Willie C2 - Accreditation and Quality Assurance DA - 2004-11-01 LA - en PB - Accreditation and Quality Assurance PY - 2004 TI - Standard Reference Materials to Support U.S. Regulations for Nutrients and Contaminants in Food and Dietary Supplements ER -