@misc{1189881, author = {Joe C Spurgeon}, title = {Response characteristics of a portable x-ray fluorescence lead detector ::detection of lead in paint}, year = {1973}, month = {1973-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.IR.73-231}, language = {en}, }