@misc{1150926, author = {C Douglas Faison and C S Brickenkamp}, title = {National Voluntary Laboratory Accreditation Program Calibration Laboratories ::technical guide for ionizing radiation measurements}, year = {2004}, month = {2004-09-01 04:09:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NIST.HB.150-2d}, language = {en}, }