ISO 21509:2006 PDF

Overview - ISO 21509:2006 (Plastics and ebonite - Verification of Shore durometers)

ISO 21509:2006 defines how to verify Shore durometers (Type A and Type D) used for hardness testing of plastics and ebonite (as performed to ). The standard sets out required checks, measurement conditions, verification methods and reporting elements to ensure durometers give reliable Shore A / Shore D hardness readings for quality control and material testing.