| 1. | Insulating oil - determination of fibre contamination by the counting method using a microscope 绝缘油.用显微镜计数法测定纤维污染物 |
| 2. | Insulating oil - determination of fibre contamination by the counting method using a microscope 绝缘油.用显微镜计数法测定纤维污染度 |
| 3. | Insulating oil - determination of fibre contamination by the counting method using a microscope ; german version en 50353 : 2001 绝缘油.用显微镜计数法测定纤维污染 |
| 4. | Hydraulic fluid power - fluid contamination - determination of particulate contamination by the counting method using a microscope 液压流体动力.流体污染.用显微镜计数方法测定颗粒污染度 |
| 5. | Cleanliness test for oil system of gas turbine measuring solid particle contaminant in oil liquid by microscopic counting method 燃气轮机.油系统清洁度测试.用显微镜计数法测定油液中固体颗粒污染度 |
| 6. | Hydraulic fluid power - fluid contamination - determination of particulate contamination by the counting method using an optical microscope 液压流体动力.流体污染.用光学显微镜计数法测定粒状物污染 |
| 7. | Hydraulic fluid power - fluid contamination - determination of particulate contamination by the counting method using an optical microscope 液压流体动力.流体污染度.用光学显微镜计数法测定粒状污染度 |