| 1. | Iron ores - methods for determination of arsenic content
铁矿石.砷含量的测定方法 |
| 2. | Iron and steel - methods for determination of arsenic content
钢铁.砷含量的测定方法 |
| 3. | Antimony trioxide - determination of arsenic content
三氧化二锑化学分析方法砷量的测定 |
| 4. | Antimony concentrates - determination of arsenic content
锑精矿化学分析方法砷量的测定 |
| 5. | Molybdenum concentrates - determination of arsenic content
钼精矿化学分析方法砷量的测定 |
| 6. | Determination of arsenic content in tin concentrates
锡精矿中砷量的测定 |
| 7. | Method for determination of arsenic content in manganese ores
二乙胺硫代甲酸银吸光光度法 |
| 8. | Copper and copper alloys - determination of arsenic content
铜及铜合金化学分析方法砷量的测定 |
| 9. | Determination of arsenic content - iodimetric method after pre - separation by fusion
碘量法测定砷量 |
| 10. | Method for the determination of arsenic content in ferrosilion for export
出口硅铁中砷含量的测定 |
