TY - GEN AU - Samuel Low C2 - Special Publication (NIST SP), National Institute of Standards and Technology, Gaithersburg, MD DA - 2001-01-01 LA - en PB - Special Publication (NIST SP), National Institute of Standards and Technology, Gaithersburg, MD PY - 2001 TI - NIST Recommended Practice Guide: Rockwell Hardness Measurement of Metallic Materials UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=853006 ER -