| 1. | Grading of products quality for cop - type current meter 旋杯式流速仪产品质量分等 |
| 2. | Testing and qualification method for manual rice sheller 人力打稻机产品质量分等 |
| 3. | Quality classification of glass - lined equipment for industry 搪玻璃设备质量分等 |
| 4. | Grading standard of quanlity for television transmitters 电视发射机质量分等标准 |
| 5. | Grading of products quality for float - type stage gauge 浮子式水位计产品质量分等 |
| 6. | Grading standard of quality for fluorescent display tubes 荧光数码管质量分等标准 |
| 7. | Grading standard of quality for multilyer printed board 多层印制板质量分等标准 |
| 8. | Grading of raise boring machine quality for coal mine 煤矿用反井钻机产品质量分等 |
| 9. | Grading of products quality for siphon rainfall recorder 虹吸式雨量计产品质量分等 |
| 10. | Grading standard of quality for puls signal generators 脉冲信号发生器质量分等标准 |