Nsfs-140 Fixed -

It does not belong there.

is different. It is a sustainability assessment standard for carpet and textile flooring. nsfs-140

When in doubt, ask the manufacturer for the . That single PDF will tell you exactly which standard they passed, and exactly what material was tested. It does not belong there

However, NSF-140 lives in the sector. The official title is: NSF/ANSI 140 – Sustainability Assessment for Carpet and Textile Flooring. nsfs-140