Webum > Science > Methods and Techniques Analytical Chemistry@ Archaeological@ Biological@ Cryotechnology@ Crystallography@ Data Acquisition and Control@ Geographic Information Systems@ Geomatics@ Imaging Science Metrology@ Microscopy NMR - Nuclear Magnetic Resonance@ Radiocarbon Dating@ Scientific Method Social Sciences Methodology@ Spectroscopy@ Statistics@ Stereology Synchrotrons@ Ultrasound@ See also Business > Healthcare > Products and Services > Medical Equipment Science > Software Science > Technology > Biomedical Engineering Expressing Uncertainty of Measurement Results From NIST website: Guidelines and perspectives (U.S. and international) on how to express uncertainties. Help build the biggest human edited directory on the internet Add your website - Open Directory Project - Become an editor