SEARCH Articles Figures Tables Performance test results using Norton s Intalox structured packing. Used by permission of Norton Chemical Process Products Corp., Bull. ISP-2. [Publishers Imprint] See Also: Performance test results using Norton s Intalox structured packing. Used by permission of Norton Chemical Process Products Corp., Bull. ISP-2. Performance test results using Norton s Intalox structured packing. Used by permission of Norton Chemical Process Products Corp., Bull. ISP-2. Performance test results using Norton s Intalox structured packing. Used by permission of Norton Chemical Process Products Corp., Bull. ISP-2.