composite sample meaning
A sample of material which is obtained by blending two or more individual samples.
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- composite samples are used mainly in evaluating the efficiency of waste-water treatment facilities.
- average composite sample
- standard guide for composite sampling and field subsampling for environmental waste management activities
- Composite sampling can be performed by combining soil from several locations prior to analysis.
- In a composite sample of 3551 African men, Haplogroup A had a frequency of 5 . 4 %.