Investopedia

Sample Distribution: Definition, How It's Used, and Example

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Thomas J. Brock is a CFA and CPA with more ...
AZOM

What is the Effect of Sample Size on Particle Size Distribution Measurements?

When particles in a sample are the same size, one particle can be measured to report the result. If the sample has a narrow distribution, such as 10-25 µm, then measurement of just a few particles can ...
Nature

Variation in urinary spot sample, 24 h samples, and longer-term average urinary concentrations of short-lived environmental chemicals: implications for exposure assessment and ...

Population biomonitoring data sets such as the Canadian Health Measures Survey (CHMS) and the United States National Health and Nutrition Examination Survey (NHANES) collect and analyze spot urine ...
Nature

Determination of nanoparticle size distribution together with density or molecular weight by 2D analytical ultracentrifugation

Figure 1: Typical characterization schemes for core–shell nanoparticles. Figure 3: 2D AUC distributions for both nanoclusters and PDT-capped nanoparticles. After proving the effectiveness of our ...