Nonwoven Thickness Gauge: ISO 9073-2 vs NWSP 120.6.R0 (15) Why is Nonwoven Thickness Testing So Important for Nonwovens The high-performance nonwoven materials have become really critical due to inaccurate thickness testing results, leading to product rejection, inconsistent functional performance, and compliance audit failures. Products such as hygiene nonwovens, medical fabrics, filtration media...