| 1. | Specification for pure palladium electrical contact material 纯钯电触点材料规范 |
| 2. | Specification for palladium - copper electrical contact material 钯铜电触点材料规范 |
| 3. | Specification for silver - molybdenum electrical contact material 银钼电触点材料规范 |
| 4. | Standard specificationfor silver - nickel electrical contact materials 银镍电接触材料 |
| 5. | Standard specification for pure palladium electrical contact material 纯钯电接触材料标准规范 |
| 6. | Standard specification for copper - tungsten electrical contact material 铜钨电触点材料标准规范 |
| 7. | Standard specification for silver - tungsten electrical contact materials 银钨电接触材料标准规范 |
| 8. | Standard specification for palladium - copper electrical contact material 钯铜电接触材料标准规范 |
| 9. | Standard specification for platinum - iridium electrical contact materials 铂铱电触点材料标准规范 |
| 10. | Standard specification for silver - molybdenum electrical contact material 银钼电接触材料标准规范 |