ASTM D2923 TAPPI T498 Paper Softness Tester Films Sheets Rigidity Test Machine NWSP 90 Handle‑O‑Meter Analyzer

ASTM D2923 TAPPI T498 Paper Softness Tester Films Sheets Rigidity Test Machine NWSP 90 Handle‑O‑Meter Analyzer Professional testing instrument for measuring softness and rigidity properties of various paper products and materials. Application Scope Suitable for the measurement of various types of toilet paper, tissue paper and other materials that require softness performance. Compliant Standards GB/T 8942 - Method for Measuring Paper Softness, ASTM D 2923 - Test Method for