| 标准号 & 类别 | 标准名称 | 发布 |
|---|---|---|
| ASTM B923-02(2008) Test Method |
Standard Test Method for Metal Powder Skeletal Density by Helium or Nitrogen Pycnometry
脱气 |
2002 美国材料与试验协会 |
| ASTM B923-16 Test Method |
Standard Test Method for Metal Powder Skeletal Density by Helium or Nitrogen Pycnometry
|
2016 美国材料与试验协会 |
| ASTM B923-22 试验 |
Standard Test Method for Metal Powder Skeletal Density by Helium or Nitrogen Pycnometry
|
2022-04-01 美国材料与试验协会 |
| ASTM B923-23 试验/规范 |
Standard Test Method for Metal Powder Skeletal Density by Helium or Nitrogen Pycnometry
|
2023-11-15 美国材料与试验协会 |
| BS ISO 12154:2014 试验标准 |
Determination of density by volumetric displacement. Skeleton density by gas pycnometry
|
2014-04-30 英国标准学会 |
| DIN 66137-2 E:2018-03 试验 |
Determination of solid state density - Part 2: Gaspycnometry
|
2018-03 德国标准化学会 |
| DIN 66137-3 E:2017-01 试验 |
Determination of solid state density - Part 3: Gas buoyancy method
|
2017-01 德国标准化学会 |
| DIN 66137-3:2019-03 试验 |
Determination of solid state density - Part 3: Gas buoyancy method
|
2019-03 德国标准化学会 |
| HG/T 4676-2025 试验 |
Physical property test methods for iron-based FTS catalysts
颗粒密度 |
2025-12-17 行业标准-化工 |
| ISO 12154:2014 试验 |
Determination of density by volumetric displacement - Skeleton density by gas pycnometry
|
2014-04 国际标准化组织 |
| JC/T 3034-2026 规范 |
Hollow glass microspheres
|
2026-06-01 行业标准-建材 |
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