@misc{774701, author = {Vincent Lee and Zeina Kubarych}, title = {Constant Pressure and Vacuum Transporter for 1 kg Mass Standards}, year = {2008}, month = {2008-09-08 00:09:00}, publisher = {NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=823004}, language = {en}, }