@misc{1149656, author = {Jeffrey Horlick and Hazel M Richmond}, title = {NVLAP procedures::U.S. code of Federal regulations}, year = {1990}, month = {1990-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NIST.IR.4493}, language = {en}, }