Astm E562-19e1 New!

The process continues across a prescribed number of fields until a statistically sufficient total point count is achieved.

Mathematically: [ V_V = A_A ]

For any laboratory performing microstructural evaluation, having a printed copy of ASTM E562-19e1 at the microscope station is not just good practice—it is a requirement for ISO/IEC 17025 accreditation in many metallography tests. astm e562-19e1