TY - GEN AU - Mielenz, Klaus AU - Eckerle, K C2 - Technical Note (NIST TN), National Institute of Standards and Technology, Gaithersburg, MD DA - 1972-06-01 LA - en PB - Technical Note (NIST TN), National Institute of Standards and Technology, Gaithersburg, MD PY - 1972 TI - Design, Construction, and Testing of a New High Accuracy Spectrophotometer ER -