条款4.1 |
笔芯分类Tip classification | |
| 条款4.2 | 笔芯的形状和尺寸Shapes and dimensions of refills | |
| 条款4.3.1 | 书写性能Writing performance | |
| 条款4.3.2 | 渗透性Strike through | |
| 条款4.3.3 | 干燥性Drying time | |
| 条款4.3.4 | 复印性Reproducibility | |
| 条款4.3.5 | 耐水性Water resistance | |
| 条款4.3.6 | 耐光性Light resistance | |
| 条款4.3.7 | 间歇书写Cap-off time | |
| 条款4.3.8 | 保存性Shelf life | |
| 条款7.1 | 标志和标记Designation and marking |
