Aug 21, 2023 · Standard Test Method for Organic Impurities in Fine Aggregates for Concrete C0040_C0040M-20 ASTM|C0040_C0040M-20|en-US Standard Test Method for Organic …

This standard is issued under the fixed designation C40/C40M; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the …

1 This test method is under the jurisdiction of ASTM Committee C09 on Concrete and Concrete Aggregates and is the direct responsibility of Subcommittee C09.20 on Normal Weight …

Aug 19, 2019 · Organic Impurities in Fine Aggregates for Concrete ASTM C40/C40M - 19 Page 1 of 2 4. Significance and Use 4.1 This test method is used in making a preliminary …

Anyone who runs the C40 test method or who needs an understanding of the test method and how it is properly run.

By identifying organic impurities early on, ASTM C40 helps to: Mitigate the risk of strength loss: early detection allows for corrective actions, such as using alternative aggregates or …

ASTM International - ASTM C40/C40M-20 Standard Test Method for Organic Impurities in Fine Aggregates for Concrete

This standard is issued under the fixed designation C40/C40M; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the …

Significance and Use This test method is used in making a preliminary determination of the acceptability of fine aggregates with respect to the requirements of Specification C 33 that …