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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| JC/T 2710-2022 |
Test method for porosity of expanded perlite {译} 膨胀珍珠岩孔隙率测试方法 |
China Building Material Industry
Standards Test method porosity |
 English PDF |
| QB/T 1642-2012 |
Test method for apparent porosity and bulk density of ceramic body 陶瓷坯体显气孔率、体积密度测试方法 |
China Light Industry
Standards Test method porosity |
English PDF |
| QC/T 583-1999 |
(Automobile brake linings apparent porosity test methods) 汽车制动器衬片显气孔率试验方法 |
China Automobile & Vehicle industry
Standards Test method porosity |
English PDF |
| SJ/T 11107-1996 |
Metallic coatings. Test methods for electrodeposited gold and gold alloy coatings. Part 3: Electrographic tests for porosity 金属覆盖层 金和金合金电镀层的试验方法 第３部分：孔隙率的电图像试验 |
China Electronics
Standards Test method porosity |
English PDF |
| QB/T 3823-1999 |
Porosity testing method of the metal deposits for the light industrial products 轻工产品金属镀层的孔隙率测试方法 |
China Light Industry
Standards Test method porosity |
English PDF |
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