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« Prev

May 21, 2012 Cover

Volume 90, Issue 21

Catalytic converters continue to advance as regulations further limit emissions of NO_x and other pollutants

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Volume 90 | Issue 21

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Catalytic converters continue to advance as regulations further limit emissions of NO_x and other pollutants

The wrong isomer has been sold under the name of the cancer-fighting compound

Summit in Rio de Janeiro will set the course for international efforts on sustainable development for years to come

Analytical Chemistry

Smoking Guns

Raman signatures of gunshot residue differentiate ammunition type and caliber
Agriculture

War On Weeds

New crop traits that allow use of older herbicides may help farmers manage resistant weeds
Pharmaceuticals

FDA User Fee Bills Move Swiftly

Legislation clears congressional committees with strong bipartisan support
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