National Voluntary Laboratory Accreditation Program : chemical calibration; providers of proficiency testing /
Faison, C. Douglas.
Parris, Reenie M.
Rasberry, S. D.(Stanley D.).
National Institute of Standards and Technology (U.S.)
Gaithersburg, MD : U.S. Department of Commerce, Technology Administration, National Institute of Standards and Technology ; Washington, DC : For sale by the Supt. of Docs., U.S. G.P.O.,
1999.
"June 1999."
NVLAP (Program : U.S.)
Chemical laboratories
Chemistry
Testing laboratories