| 1. | Crude gold - determination of lead content - edta titrimetric method 滴定法测定铅量 |
| 2. | Hygienic standard for lead content of pencil coating 铅笔涂漆层中含铅量卫生标准 |
| 3. | Rubber - determination of lead content - dithizone photometric method 双硫腙光度法 |
| 4. | Antimony concentrates - determination of lead content 锑精矿化学分析方法铅量的测定 |
| 5. | Antimony trioxide - determination of lead content 三氧化二锑化学分析方法铅量的测定 |
| 6. | Iron ores - method for determination of lead content 铁矿石.铅含量的测定方法 |
| 7. | The na2edta volumetric method for the determination of lead content 容量法测定铅量 |
| 8. | The oscilloplarographic method for the determination of lead content 示波极谱法测定铅量 |
| 9. | Petroleum products - gasoline - determination of lead content 石油产品.汽油.铅含量的测定 |
| 10. | Gasoline - determination of lead content - atomic absorption spectrometry 汽油铅含量测定方法 |