| 1. | Detail specification for disk - seal tube of type fm24 电子管fm24型盘封管详细规范 |
| 2. | Detail specification for disk - seal tube of type fm22 电子管fm22型盘封管详细规范 |
| 3. | Detail specification for disk - seal tube of type fm25 电子管fm25型盘封管详细规范 |
| 4. | Detail specification for disk seal tube of type 6c18t 6c18t型盘封管详细规范 |
| 5. | Test method for sealed tube chemcal compatability test 密封管化学兼容性试验的试验方法 |
| 6. | Standard test method for sealed tube chemical compatibility test 密封管道化学兼容性试验的标准试验方法 |
| 7. | Measurement of the electrical properties of microwave tubes ; part 3 : disk seal tubes 微波管电性能测量.第3部分:盘封管 |
| 8. | Co2 sealed tube lasers 二氧化碳激光密封型 |
| 9. | Measurement of the electrical properties of microwave tubes . part 3 : disk seal tubes 微波管电性能的测量.第3部分:盘封管 |
| 10. | Water quality - determination of the chemical oxygen demand index st - cod - small - scale sealed tube method iso 15705 : 2002 水质.化学需氧量指数测定.小型密封管法 |