AASHTO R 90
/ ASTM D 75
Sampling of Aggregates
This test procedure covers the correct actions to be used for obtaining samples of aggregates, either coarse or fine, for the following purposes:
Investigating new material sources for supply
Control of material sources on-site
Acceptance of materials
Equipment List
Shovel or Scoop
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Belt Template
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Sample Container
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Broom or Brush
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This item should be listed on the laboratory inventory list.