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Three Way Filter (TWF®)

Mobile emission controls: Johnson Matthey's Three Way Filter (TWF®) technology can reduce particle numbers by up to 99%.

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Gauze catalysts

Each of our bespoke platinum based gauze catalysts for ammonia oxidation is made to meet customers’ specific requirements, with unique production and knitting patterns.

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STA-13

Aromatic and aliphatic primary amines can be obtained using our Transaminases

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QuadraSil MP (S)

Spherical silica for metal impurity removal

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