Astm E562-19e1 _hot_ Jun 2026

The designation indicates the standard was fundamentally revised or reapproved in 2019, with an editorial correction ( e1 ) applied later to clarify text or formatting without altering the technical scope.

The point counting method has a rich history. While the stereological principle was first applied by French geologist Delesse in 1848, the specific point counting technique was developed independently by several scientists in the 1930s and 1940s. This powerful method was eventually standardized by ASTM in as the first edition of E562, and it has been a cornerstone of quantitative metallography ever since. astm e562-19e1

In summary, ASTM E562-19e1 is a robust, statistically validated, and adaptable standard that offers a reliable manual method for quantifying microstructural features, making it a valuable tool in industrial, military, and company specifications. This powerful method was eventually standardized by ASTM