TY - GEN AU - Lawrence A Wood AU - Paul J Shouse AU - Elio Passaglia C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1968-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.RPT.9845 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1968 TI - Just appreciable fading of the AATCC L-4 wool standard and the NBS Standard Fading Hour (SFH): ER -