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Mobile emissions control

With decades of experience developing emission control technologies, our emission control catalysts are used in hundreds of millions of cars, buses and trucks globally. View more about our offer.

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Pharmaceutical and health market

Johnson Matthey has sold its Health business to Veranova.

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What is a catalytic converter?

JM scientists share their knowledge.

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What metal is in a catalytic converter?

JM scientists share their knowledge.

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