@misc{242261, author = {John Wright}, title = {Revision to Appendix B of SP 250-78 NIST Calibration Services for Hydrometers}, year = {2018}, month = {2018-12-06}, publisher = {Special Publication (NIST SP), National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NIST.SP.250-78r1}, language = {en}, }