"Sodium carbonate " CNS Standards List |
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CNS 1216
2023 Edition Method of test for sodium bicarbonate of industrial grade 工業級碳酸氫鈉檢驗法 |
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CNS 15319-2
2020 Edition Sodium hydroxide for industrial use - Part 2: Determination of total alkalinity, sodium hydroxide and Sodium carbonate 工業用氫氧化鈉－第２部：總鹼、氫氧化鈉及碳酸鈉測定法 |
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CNS 1955
2020 Edition Sodium carbonate, Decahydrate Sodium Carbonate Crystals 化學試藥（十水碳酸鈉） |
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CNS 1956
2020 Edition Sodium carbonate, Monohydrate 化學試藥（一水碳酸鈉） |
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CNS 1945
2020 Edition Sodium Hydrogen Carbonate (Reagent) 化學試藥（碳酸氫鈉） |
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CNS 1216
2018 Edition Method of Test for Sodium Bicarbonate of Industrial Grade 工業級碳酸氫鈉檢驗法 |
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CNS 1954
2018 Edition Sodium carbonate anhydrate (reagent) 碳酸鈉（試藥） |
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CNS 783-4
2017 Edition Sodium carbonate for industrial use - Part 4 : Determination of sodium chloride content - Modified Volhard method, Potentiometric method 工業用碳酸鈉－第４部：氯化鈉含量測定法－伏哈特改良法及電位差滴定法 |
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CNS 783-2
2017 Edition Sodium carbonate for industrial use - Part 2 : Determination of loss of mass and of non-volatile matter at 250 ℃ 工業用碳酸鈉－第２部：250℃加熱減量及不揮發物測定法 |
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CNS 26
2017 Edition Sodium carbonate for industrial use 工業用碳酸鈉 |
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CNS 783-1
2017 Edition Sodium carbonate for industrial use - Part 1 : Determination of bulk density 工業用碳酸鈉－第１部：體密度測定法 |
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CNS 783-5
2017 Edition Sodium carbonate for industrial use - Part 5 : Determination of iron content - 1,10-Phenanthroline molecular absorption spectrometry, Atomic absorption spectrometry, and inductively coupled plasma atomic emission spectrometry 工業用碳酸鈉－第５部：鐵含量測定法－1,10-啡啉吸光光度，原子吸收光譜及感應耦合電漿發光光譜分析法 |
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CNS 5151
2017 Edition Photography-Processing chemicals - Specifications for anhydrous Sodium carbonate and sodium carbonate monohydrate 照相術─顯像處理化學品─無水碳酸鈉及一水合碳酸鈉規格 |
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CNS 783-6
2017 Edition Sodium carbonate for industrial use - Part 6 : Determination of matter insoluble in water at 50℃ 工業用碳酸鈉－第６部：50℃水不溶物測定法 |
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CNS 783-3-1
2017 Edition Sodium carbonate for industrial use - Part 3-1 : Determination of total soluble alkalinity - Titrimetric method 工業用碳酸鈉－第３－１部：總可溶性鹼含量測定法－中和滴定法 |
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CNS 783-3-2
2017 Edition Sodium carbonate for industrial use - Part 3-2 : Determination of total soluble alkalinity - Potentiometric method 工業用碳酸鈉－第３－２部：總可溶性鹼含量測定法－電位差滴定法 |
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CNS 26
2011 Edition Sodium carbonate for industrial use 工業用碳酸鈉 |
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CNS 783-1
2011 Edition Sodium carbonate for industrial use - Part 1 : Determination of bulk density 工業用碳酸鈉－第1部：體密度測定法 |
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CNS 783-2
2011 Edition Sodium carbonate for industrial use - Part 2 : Determination of loss of mass and of non-volatile matter at 250 ℃ 工業用碳酸鈉－第2部：250℃加熱減量及不揮發物測定法 |
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CNS 783-3-1
2011 Edition Sodium carbonate for industrial use - Part 3-1 : Determination of total soluble alkalinity - Titrimetric method 工業用碳酸鈉－第3-1部：總可溶性鹼含量測定法－中和滴定法 |
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CNS 783-3-2
2011 Edition Sodium carbonate for industrial use - Part 3-2 : Determination of total soluble alkalinity - Potentiometric method 工業用碳酸鈉－第3-2部：總可溶性鹼含量測定法－電位差滴定法 |
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CNS 783-4
2011 Edition Sodium carbonate for industrial use - Part 4 : Determination of sodium chloride content - Modified Volhard method, Potentiometric method 工業用碳酸鈉－第4部：氯化鈉含量測定法－伏哈特改良法及電位差滴定法 |
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CNS 783-5
2011 Edition Sodium carbonate for industrial use - Part 5 : Determination of iron content - 1,10-Phenanthroline molecular absorption spectrometry, Atomic absorption spectrometry, and inductively coupled plasma atomic emission spectrometry 工業用碳酸鈉－第5部：鐵含量測定法－1,10-啡啉吸光光度，原子吸收光譜及感應耦合電漿發光光譜分析法 |
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CNS 783-6
2011 Edition Sodium carbonate for industrial use - Part 6 : Determination of matter insoluble in water at 50℃ 工業用碳酸鈉－第6部：50℃水不溶物測定法 |
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CNS 5151
2001 Edition Photography-Processing chemicals - Specifications for anhydrous Sodium carbonate and sodium carbonate monohydrate 照相術－顯像處理化學品－無水碳酸鈉及一水合碳酸鈉規格 |
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