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File:Portable Screening Devices (1435) (8225044148).jpg|A US [[Food and Drug Administration]] scientist uses a portable near-infrared spectroscopy device to inspect [[lactose]] for adulteration with [[melamine]]

File:Portable Screening Devices (1435) (8225044148).jpg|A US [[Food and Drug Administration]] scientist uses a portable near-infrared spectroscopy device to inspect [[lactose]] for adulteration with [[melamine]]

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== References ==

== References ==

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{{reflist}}

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{{BranchesofChemistry}}

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[[Category:Analytical chemistry]]

[[Category:Analytical chemistry]]