TY - GEN AU - Faison, C D AU - Brickenkamp, Carroll S C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 2001-01-01 05:01:00 DO - https://doi.org/10.6028/NIST.HB.150-2E LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 2001 TI - National voluntary laboratory accreditation program: calibration laboratories; technical guide for optical radiation measurements: ER -