density
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density
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| test/activity | ISO | ASTM | UKAS scope | machine/equipment |
| gradient column method | ISO 1183-2 | yes | Advanced AutoDensity Gradient Column, RayRan | |
| immersion method-specific gravity | ISO 1183-1 | no | High Precision Digital Densimeter, DAHO | |
| relative density | ISO 1183 | D792 | no |