The Matrix is the material of which the sample is composed or the substrate containing the analyte of interest, such as drinking water, waste water, air, soilsediment, biological material, etc. It is also called medium or media.

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Sample ■■■■■■
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Concrete ■■■■■
Concrete is a composite material composed of coarse granular material (the aggregate or filler) embedded . . . Read More
Activated Carbon ■■■■■
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Sampler ■■■■■
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Characteristic ■■■■■
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Continuous Sample ■■■■■
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Ambient Medium ■■■■■
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Transfer ■■■■■
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