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| 1. | 工业用氢氧化钠中氢氧化钠和碳酸钠含量的测定 | |
| | Sodium hydroxide for industrial use--Determination of sodium hydroxide and sodium carbonate content
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| 2. | 用电位滴定法测定工业用氢氧化钠中氢氧化钠和碳酸钠的含量 | |
| | Determination of Sodium Hydroxide and Sodium Carbonate of Industrial Sodium Hydroxide by Potentiometric Titration
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| 3. | 苛性碱(氢氧化钠)和苛性钾(氢氧化钾)中汞的测试方法 | |
| | Standard Test Method for Mercury in Caustic Soda (Sodium Hydroxide) and Caustic Potash (Potassium Hydroxide)
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| 4. | 工业用氢氧化钠 | |
| | Sodium hydroxide for industrial use
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| 5. | 化纤用氢氧化钠 | |
| | Sodium hydroxide for fiber use
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| 6. | 氢氧化钠消耗比单独用氢氧化钠时降低60%。 | |
| | And the sodium hydroxide consumption was decreased by 60% as compared with using sodium hydroxide only.
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| 7. | 苛性钠和苛性钾(氢氧化钠和氢氧化钾)的化学分析试验方法 | |
| | Test Methods for Chemical Analysis of Caustic Soda and Caustic Potash (Sodium Hydroxide and Potassium Hydroxide)
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| 8. | 热氢氧化钠溶液腐蚀试验 | |
| | Hot sodium hydroxide etching test
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| 9. | 氟化钾 >氢氧化钾 >碳酸钠 >氢氧化钠 | |
| | potassium fluoride > potassium hydroxide>sodium carbonate>sodium hydroxide.
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| 10. | 氢氧化钠法成熟百分率 | |
| | Percentage of maturity by sodium hydroxide method
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