@misc{62406, author = {C Faison and Carroll Brickenkamp}, title = {NIST HANDBOOK 150-2E National Voluntary Laboratory Accreditation Program Calibration Laboratories Technical Guide for Optical Radiation Measurements}, year = {2001}, month = {2001-08-21}, publisher = {Handbook (NIST HB), National Institute of Standards and Technology, Gaithersburg, MD}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=905613}, language = {en}, }