TY - GEN AU - Dorko, William D AU - Rhoderick, George C AU - Guenther, Franklin R C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1996-01-01 05:01:00 DO - https://doi.org/10.6028/NIST.SP.260-126 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1996 TI - Standard Reference Materials:The NIST traceable reference material program for gas standards ER -