| Test item 测试名称：WC seats Requirements and test methods 坐便圈-要求和测试方法 | |
| Test info 测试内容： | |
| Clause | Test Requirement |
| 4.1 | General information 普通要求 |
| 4.2 | Connecting dimensions 连接尺寸 |
| 4.3 | Product dimensions 产品尺寸 |
| 4.4 | Exterior property 外观检查 |
| 4.5 | Rigidity 刚性测试 |
| 4.5(分项） | Test A: load of the closed top cover |
| 4.5(分项） | Test B: load of the seat ring |
| 4.5(分项） | Test C: one-side load of the seat ring |
| 4.5(分项） | Test D: dynamic load |
| 4.6 | Cushion 坐垫 |
| 4.7 | Hinges 铰链 |
| 6 | Marking 商标检查 |
| Sampling Requirement: 7 sets of completed products with assembly instruction (if applicable） | |
| 样品要求： 全套样品7套并包含安装说明书（如适用) | |
| Turnaround time: normal (12 working days) | |
| 所需时间： 标准（12个工作日） | |
Test report 样本报告：
Photo for reference 参考图片：