ASTM D7928

Full Name

ASTM D7928 – Standard Test Method for Particle-Size Distribution (Gradation) of Fine-Grained Soils Using the Sedimentation (Hydrometer) Analysis


This test method covers the quantitative determination of the distribution of particle sizes of the fine-grained portion of soils.


clay; grain-size; hydrometer analysis; particle-size distribution (gradation); sedimentation; sieve analysis; silt

ASTM D7928 Accredited Laboratory

Applied Testing & Geosciences, LLC is accredited for performing tests using the ASTM D7928 standard.

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