| 1. | Analysis methods of gas and solution for natural gas treating plant
天然气净化厂气体及溶液分析方法 |
| 2. | Standard methods of analysis of sulfochromate etch solution used in surface preparation of aluminum
铝表面准备用硫代铬酸盐蚀刻溶液分析的标准试验方法 |
| 3. | Stationary source emissions - manual method of determination of hci - absorption solutions analysis and calculation
固定源发射. hci的人工测定法.吸收溶液分析和计算 |
| 4. | Methods for analysis of plating lead solutions part 1 : determination of lead oxide content by edta volumetric method
电镀铅溶液分析方法第1部分: edta容量法测定氧化铅的含量 |
| 5. | Methods for analysis of acid plating copper solutions part 6 : determination of arsenic content by spectrophotometric method
酸性电镀铜溶液分析方法第6部分:分光光度法测定砷的含量 |
| 6. | Methods for analysis of acid plating copper solutions part 1 : determination of copper sulfate content by edta volumetric method
酸性电镀铜溶液分析方法第1部分: edta容量法测定硫酸铜的含量 |
| 7. | Methods for analysis of acid plating tin solutions - part 3 : determination of lead content by atomic absorption spectrometric method
酸性电镀锡溶液分析方法第3部分:原子吸收光谱法测定铅的含量 |
| 8. | Methods for analysis of plating black nickel solutions part 6 : determination of boric acid content by potentiometric titrimetric method
电镀黑镍溶液分析方法第6部分:电位滴定法测定硼酸的含量 |
| 9. | Methods for analysis of acid plating tin solutions - part 4 : determination of copper content by atomic absorption spectrometric method
酸性电镀锡溶液分析方法第4部分:原子吸收光谱法测定铜的含量 |
| 10. | Methods for analysis of acid plating tin solutions - part 2 : determination of free sulphuric acid content by potentiometric titrimetric method
酸性电镀锡溶液分析方法第2部分:电位滴定法测定硫酸 |
