TY - JOUR AU - John Fassett AU - Bruce MacDonald C2 - Fresenius Journal of Analytical Chemistry DA - 2001-08-01 LA - en M1 - 370 PB - Fresenius Journal of Analytical Chemistry PY - 2001 TI - The development and certification of Standard Reference Materials (SRMs) to assess and ensure accurate measurement of Pb in the environment ER -