NIST micronutrients measurement quality assurance program: characterizing individual participant measurement performance over time.

Duewer, D L

NIST micronutrients measurement quality assurance program: characterizing individual participant measurement performance over time. [electronic resource] - Analytical chemistry Aug 2000 - 3611-9 p. digital

Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, P.H.S.

0003-2700

10.1021/ac991481b doi


Humans
National Health Programs
Quality Control
Reproducibility of Results
Tretinoin--blood
United States
Vitamin E--blood
beta Carotene--blood