@misc{1146436, author = {Kenneth L Fraley and Georgia L Harris}, title = {Advanced mass calibration and measurement assurance program for state calibration laboratories::2019 Edition}, year = {2019}, month = {2019-05-01 04:05:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NIST.IR.5672-2019}, language = {en}, }