Standard Test Method for Photoelastic Determination of Residual Stress in a Transparent Glass Matrix Using a Polarizing Microscope and Optical Retardation Compensation Procedures Ingestion-build-47182 ISO 21041 is intended to

ISO 21041 is intended to improve the accuracy and usability of unit pricing for consumers

It covers both thermoplastic and thermosetting polyester

Devices intended for continuously monitoring PATIENTS are outside the scope of this International Standard

It states the clamp method using an injection clamp according to IEC 61000-4-6 that is equivalent if the power is injected or detected in the outer circuit (law of reprocity)

EN 61935-2

Standard Test Method for Photoelastic Determination of Residual Stress in a Transparent Glass Matrix Using a Polarizing Microscope and Optical Retardation Compensation Procedures Ingestion-build-47182 ISO 21041 is intended to