TY - GEN AU - Elizabeth Benham C2 - Handbook (NIST HB), National Institute of Standards and Technology, Gaithersburg, MD DA - 2019-05-07 DO - https://doi.org/10.6028/NIST.HB.143-2019 LA - en PB - Handbook (NIST HB), National Institute of Standards and Technology, Gaithersburg, MD PY - 2019 TI - NIST HB 143 - State Weights and Measures Laboratories Program Handbook, 6th Edition ER -