TY - GEN AU - Cali, J P AU - Mears, T W AU - Michaelis, R E AU - Reed, W P AU - Seward, R W AU - Stanley, C L AU - Yolken, H T C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1975-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.MONO.148 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1975 TI - The Role of standard reference materials in measurement systems: ER -