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Chemtan launches Green Tan

U.S. chemical specialist Chemtan is introducing its new ‘Green Tan’ system featuring Chemtan N-75, a unique deliming agent for reducing nitrogen levels up to 80% in the float and wastewater effluent.

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ZDHC updates wastewater guidelines

The latest update to the ZDHC (Zero Discharge of Hazardous Chemicals) Leather Wastewater Guidelines Addendum has been made to improve the accuracy of testing and reduce the need for confirmation testing.

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