Lubricant Solutions Inc.
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DEF & SCR Information

Diesel Exhaust Fluid (DEF) and Selective Catalytic Reduction (SCR) technology information can be easily found on the internet.

Finding information that has not been created by a manufacturer is a bit more difficult.  LSI searched high and low for unbiased information to post for all consumers.  Below are a couple of links to pdf’s from government agencies or private consulting companies.

Diesel Exhaust Fluid FAQ

Selective Catalytic Reduction FAQ

Simple Explanation of DEF

SCR vs EGR round 1