TY - RPRT TI - Certification of standard reference material® 1955a homocysteine in frozen human serum Certification of Standard Reference Material® 1955a Homocysteine in Frozen Human Serum AU - Wood, Elena Shiao Ching PY - 2024 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST SP 260-247 DO - 10.6028/NIST.SP.260-247 ER -