@misc{1170021, author = {Bernard Greifer and Richard Durst and Oscar Menis}, title = {Experimental evaluation of analytical methods for determining lead in paint and building materials::milestone 2a, interim report of progress October 1 - November 15, 1971}, year = {1972}, month = {1972-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.RPT.10674}, language = {en}, }