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Status : Active
Standard Type : Main
Document No : API PUBL 4723-A : 2018
Document Year : 2023
Pages : 276
Section Volume : Health and Environmental Issues (02)
Since the publication of API 4723 in 2002, new regulatory requirements have resulted in many changes in refinery processes that may have altered process stream compositions. Changing feedstocks, new process additives, and new catalysts may also have af