Having said that, these units normally have higher upfront prices. Persulfate oxidation devices are normally a lot more inexpensive upfront, but may have better operational expenditures because of reagent use. Portable TOC Analyzer LB-11PTOC is a higher precision unit to detect complete natural carbon material in pharmaceutical drinking water. https://tailinscitech.wixsite.com/tailinscitech/post/tailin-filter-integrity-tester-ensuring-reliable-filtration-in-pharma-labs