@misc{1215281, author = {Johanna Camara and Elena Wood and Blaza Toman}, title = {Certification of Standard Reference Material® 967b Creatinine in Frozen Human Serum}, year = {2023}, month = {2023-09-22 04:09:00}, publisher = {Special Publication (NIST SP), National Institute of Standards and Technology, Gaithersburg, MD}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=956584}, doi = {https://doi.org/10.6028/NIST.SP.260-239}, language = {en}, }