@misc{809411, author = {Craig Jackson and M. Esnouf and David Duewer}, title = {Thrombin: An Approach to Developing a Higher-Order Reference Material and Reference Measurement Procedure for Substance Identity, Amount, and Biological Activities}, year = {2020}, number = {125}, month = {2020-07-29 00:07:00}, publisher = {Journal of Research (NIST JRES), National Institute of Standards and Technology, Gaithersburg, MD}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=921154}, doi = {https://doi.org/10.6028/jres.125.021}, language = {en}, }