analytical environmental science Articles
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Some Facts about Fluorescent Dyes
Certain chemicals that absorb light at one wavelength and fluoresce at another wavelength above or below the absorption wavelength are called fluorescent dyes. Characteristics of Fluorescent Dyes Not all substances have the property of producing fluorescence, it needs to have certain internal and external conditions. l Molecules must have a structure that absorbs specific light, such as visible ...
By BOC Sciences
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Profile: Some Factors Affecting SPME Analysis and PAHs in Philadelphia`s Urban Waterways
The main points covered in the paper are (1) to clarify some important aspects of the analytical method with solid phase micro extraction (SPME) and (2) to demonstrate a way of studying persistent organic pollutants in aquatic environment. These points are particularly interesting because the development of environmental science largely depends on the development of suitable analytical methods ...
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