@misc{1140851, author = {Georgia L Harris}, title = {Selected laboratory and measurement practices and procedures to support basic mass calibrations:}, year = {2018}, month = {2018-02-01 05:02:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NIST.IR.6969-2018}, language = {en}, }