Directory of state and local government laboratory accreditation/designation programs /
Hyer, Charles W.
National Institute of Standards and Technology (U.S.)
Gaithersburg, MD : U.S. Dept. of Commerce, National Institute of Standards and Technology,
[1991].
"July 1991."
Update of: Principal aspects of U.S. laboratory accreditation systems, 1984, NBS GCR 84-472.
Testing laboratories
Standardization