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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 26645.4-2018 |
Particle size analysis—gravitational liquid sedimentation methods—Part 4:Balance method 粒度分析 液体重力沉降法 第4部分：天平法 |
China National Standards gravitational |
 English PDF |
| GB/T 26645.1-2011 |
Determination of particle size distribution by gravitational liquid sedimentation methods - Part 1: General principles and guidelines 粒度分析 液体重力沉降法 第1部分：通则 |
China National Standards gravitational |
English PDF |
| GB/T 21780-2008 |
Partical size analysis - Sedimentation analysis in the gravitational field - Pipette method 粒度分析 重力场中沉降分析 吸液管法 |
China National Standards gravitational |
English PDF |
| GB/T 6524-2003 |
Metallic powders--Determination of particle size distribution by gravitational sedimentation in a liquid and attenuation measurement 金属粉末 粒度分布的测量 重力沉降光透法 |
China National Standards gravitational |
English PDF |
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