| 1. | Test for hardness of plastics by the ball indentation 塑料球压痕硬度试验方法 |
| 2. | Plastics - determination of hardness - ball indentation method 塑料.硬度测定.压球法 |
| 3. | Plastics - determination of hardness by the ball indentation method 塑料洛氏硬度试验方法 |
| 4. | Verification regulation of plastic ball indentation hardness testing machine 塑料球压痕硬度计检定规程 |
| 5. | Plastics - determination of hardness by the ball indentation method - rockwell hardness 塑料洛氏硬度试验方法 |
| 6. | Plastics - determination of hardness - part 1 : ball indentation method 塑料制品.硬度测定.第1部分:压球法 |
| 7. | Ball indentation testing apparatus 球印硬度试验仪 |
| 8. | Verification scheme of measuring instruments for plastic ball indentation hardness 塑料球压痕硬度计量器具检定系统 |
| 9. | Testing of carbonaceous materials - rockwell hardness test - ball indentation method ; solid materials 碳素材料试验.洛氏硬度试验.布式硬度试验方法.固体材 |
| 10. | Plastics - determination of hardness - part 1 : ball indentation method iso 2039 - 1 : 2001 ; german version en iso 2039 - 1 : 2003 塑料.硬度测定.第1部分:球压入法 |