共找到 150 條與 游離二氧化碳 相關的標準,共 10 頁
本標準規定了用堿滴定法測定水中游離二氧化碳。 本方法適用于一般天然水,不適用于含有酸性工礦廢水和酸再生陽離子交換器的出水
Determination of free carbon dioxide (Base titration method )
本標準規定了用堿滴定法測定煤礦水中的游離二氧化碳。 本標準適用于煤礦水中游離二氧化碳的側定。在本標準規定條件下,測定游離二氧化碳范圍為0.1~50 mg/L。 本標準不適用于溶解性固體濃度大于1000mg/L或總硬度(以CaCO2計)大于500mg/L以及含除碳酸外的其他酸的水樣中游離
Determination method of free carbon dioxide in coal mine water
本標準規定了堿滴定法測定各種水中的游離二氧化碳。 本標準適用于煤礦工業用水、生活用水、地表水、地下水中游離二氧化碳的測定。 本標準不適用于溶解性固體大于1000mg/L或總硬度(以Caco3計)大于500mg/L或除碳酸酸度以外,含有其他酸度的水樣中游離二氧化碳的測定
Determination method of free carbon dioxide in coal mine water
本標準規定了滴定法測定游離二氧化碳的方法。 本標準適用于地下水中游離二氧化碳的測定。最佳測定范圍為4.0~400mg/L。如地下水中二氧化碳的含量高于400mg/L時,可適當少取試樣進行分析
Groundwater Quality Testing Method Titration Determination of Free Carbon Dioxide
Przedmiotem normy s? nast?puj?ce metody oznaczania zawarto?ci wolnego dwutlenku w?gla w wodzie: a) metoda miareczkowa wobec fenoloftaleiny lub przy u
Water and waste water Tests for carbon dioxide Determination ot free carbon dioxide in water
Analytical methods for groundwater quality - Part 47: Titrimetric method for the determination of free carbon dioxide
DL/T 502的本部分規定了鍋爐補給水和生水中游離二氧化碳的測定方法。 本部分適用于鍋爐補給水和生水中游離二氧化碳的測定
Analytical methods of steam and water in power plants Part 7: Determination of free carbon dioxide (Direct method)
DL/T 502的本部分規定了生水、氫離子交換器出口水、除碳器出口水中游離二氧化碳的測定方法。 本部分適用于生水、氫離子交換器出口水、除碳器出口水中游離二氧化碳的測定
Analytical methods of steam and water in power plants Part 8: Determination of free carbon dioxide (Fixed method)
Methods of sampling and test (physical and chemical) for water and waste water-61 Total and free carbon dioxide
This part of ISO 21068 specifies analytical techniques for the determination of change in mass by thermal treatment at specified temperatures
Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 2: Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and total and free silicon (ISO 21068-2:2008)
Chemical analysis of silicon-carbide-containing raw materials and refractory products-Part 2:Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and total and free silicon
Cross References: ISO 21068-1 prEN 12698-1:200X
BS EN ISO 21068-2. Chemical analysis of silicon carbide containing raw materials and refractory products. Part 2. Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and total and free silicon
本標準規定了滴定法測定侵蝕性二氧化碳的方法。 本標準適用于地下水中侵蝕性二氧化碳的測定,測定結果以二氧化碳表示。檢測下限為4.Omg/L
Groundwater Quality Testing Method Titration Determination of Aggressive Carbon Dioxide
Chemical analysis of silicon-carbide-containing raw materials and refractory products -- Part 2: Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and total and free silicon
This part of ISO 21068 specifies analytical techniques for the determination of change in mass by thermal treatment at specified temperatures
Chemical analysis of silicon-carbide-containing raw materials and refractory products -Part 2: Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and total and free silicon
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