| 1. | Determination of vanadium content - n - benzoyl - nphenylhydroxylamine spectrophotometric method
苯甲酰苯胲分光光度法测定钒量 |
| 2. | Determination of vanadium - pentoxide content - n - benzoyl - n - phenythyroxylamine photometric method
苯甲酰苯胲光度法测定五氧化二钒量 |
| 3. | The benzoylphenyl - hydroxylamine extraction photometric method for the determination of vanadium content
苯甲酰苯胲萃取光度法测定钒量 |
| 4. | The benzoyl phenylhydroxylamine extraction photometric method for the determination of vanadium pentaoxide content
苯甲酰苯胲萃取光度法测定五氧化二钒量 |
| 5. | Aluminium and aluminium alloys - determination of vanadium content - n - benzoyl - nphenylhydroxylamine spectrophotometric method
铝及铝合金化学分析方法苯甲酰苯胲分光光度法测定钒量 |
| 6. | Methods for chemical analysis of bauxite - determination of vanadium pentoxide content - n - benzoyl - n - phenythyroxylamine photometric method
铝土矿石化学分析方法苯甲酰苯胲光度法测定五氧化二钒量 |
| 7. | Methods for chemical analysis of iron ores - the benzoylphenylhydroxylamine extraction photometric method for the determination of vanadium content
铁矿石化学分析方法n -苯甲酰苯胲萃取光度法测定钒量 |
| 8. | Methods for chemical analysis of high - titanium slag and rutile - the benzoyl phenylhydroxylamine extraction photometric method for the determination of vanadium pentoxide content
高钛渣,金红石化学分析方法苯甲酰苯胲萃取光度法测定五氧化二钒量 |
