TY - JOUR AU - Elizabeth Mackey AU - Rabia Oflaz C2 - Journal of Radioanalytical and Nuclear Chemistry DA - 2009-06-12 LA - en M1 - 281 PB - Journal of Radioanalytical and Nuclear Chemistry PY - 2009 TI - ASSESSMENT OF STABILITY OF TRACE ELEMENTS IN TWO NIST NATURAL MATRIX ENVIRONMENTAL STANDARD REFERENCE MATERIALS: SRM 1547 PEACH LEAVES AND SRM 1566A OYSTER TISSUE UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=832428 ER -