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How to determine alkalinity by titration

Alkalinity Titrimetric Method (0-200 ppm)

The presence of alkalinity in a water sample may be due to many different substances. However, for the sake of simplicity, the presence of bicarbonate, carbonate, and hydroxide ions is commonly ...
01/11/2021 - 16:28
How to determine aluminum content of a sample

Aluminium, Eriochrome Cynine R Method (20-300 ppb)

Hydroxide Alkalinity

The method for hydroxide alkalinity is considered accurate only to within 10 per cent. High silica...

01/11/2021 - 16:48
How to determine ammonia
Ammonia Photometric Method (0-2 ppm) 
Nitrogen exists in many forms in aqueous systems. These are nitrate, nitrite, ammonia and organic nitrogen. Organic nitrogen sometimes referred to analytically as albuminoid or fixed nitrogen, occurs naturally in...
01/11/2021 - 16:58
How to determine calcium level in water
Calcium, Titrimetric Method (0-200 ppm as CaCO3 )
 
The determination of calcium in a water analysis is closely allied to the determination of hardness, since hardness is caused primarily by the presence of calcium and magnesium.
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01/11/2021 - 17:19
How to determine free carbon dioxide
Free Carbon Dioxide: Direct Titration Method, (0-100 ppm)
 
Carbon dioxide exists in aqueous solutions as “free” carbon dioxide and in the combined forms as carbonate and bicarbonate ions. “Free” carbon dioxide refers...
01/11/2021 - 17:42
How to determine chloride ion concentration in water
Chloride Mohr Method (0-200 ppm)
The chlorides of calcium, magnesium, sodium iron and other cations normally found in water are extremely soluble. Since no precipitation occurs, the chlorides present in boiler and cooling waters are usually proportional to the...
01/11/2021 - 17:53
How to determine hardness of water

Hardness, Titration Method (0-200 ppm) Theory of Test...

01/11/2021 - 21:27
How to determine metal ion concentration using photometric method
EDTA Chelant Demand Photometric Method
 
Theory of Test
When a complexometric dye is introduced to an alkaline solution of magnesium chelate, a bluish- purple color results. The absorbance of this neutral solution is...
01/11/2021 - 21:39
How to determine level of Hydrazine

Hydrazine

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01/11/2021 - 21:42

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