Search SEDIS

Data sets Publications Expeditions Thesaurus
quality control  search
UFquality assurance
RTchemical analysis
 accuracy
 precision
 registration
 mathematical methods
 ash content
 automated analysis
 methods
 baseline studies
 monitoring
 optimization
 sample preparation
 controls
 laboratory studies
 extrapolation
 observations
 interlaboratory comparison
 sam
SNAlso see techniques or sampling. Added to Thesaurus in 1995.