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Tag : Air Sampling

Under the Microscope: Silica

This episode of “Cool Stuff Under the Microscope” is focused on Silica Gel, which is a material used in air sampling to absorb chemicals which are later desorbed for analysis by specific analytical techniques. A piece of Silica was placed on a Microscope slide and analysed under the Radical microscope (More info here) with a Nikon D5300 Digital Camera being used to image the silica gel. Because the depth of field is so shallow (talking microns), the following images are […]

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