To download the ASTM E125 reference photographs in PDF format, follow these steps:

Most engineering firms or universities have a subscription where you can view or download the PDF. You can buy the individual standard directly from the ASTM International Physical Reference:

ASTM E125 is a copyrighted standard developed by ASTM International. Distributing the official PDF of the standard for free is illegal and a violation of copyright. I cannot provide a link to download the official standard.

By following these steps, you should be able to find and download the ASTM E125 reference photographs in PDF format.

Help technicians identify the type of discontinuity (e.g., linear, inclusions, porosity) revealed during inspection .

Disclaimer: This article is for informational purposes only. Always refer to the official, most up-to-date version of the standard as required by your specific contract, code, or regulatory authority. What are your thoughts

is the "Standard Reference Photographs for Magnetic Particle Indications."