TY  - RPRT
TI  - Response characteristics of a portable x-ray fluorescence lead detector : detection of lead in paint
AU  - Spurgeon, Joe C
PY  - 1973
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 73-231
DO  - 10.6028/NBS.IR.73-231
ER  -