@misc{misc, author = {Ashley Green and Johanna Camara and Nathanael Heckert}, title = {Certification of Standard Reference Material\&$\#$174; 3666: Albumin and Creatinine in Frozen Human Urine - INCLUDES UPDATES AS OF 07-02-2025}, year = {2025}, month = {2025-07-02 04:07:00}, publisher = {Special Publication (NIST SP), National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NIST.SP.260-238-upd2}, language = {en}, }