Sublimate Test

Sublimate test (or sublimate-sediment test) is one of the methods for determining water quality. It is used to estimate the sulfate content in water. Sulfates are important components in water because they can cause various health problems such as kidney and liver disease.

The sulfate test is based on the reaction between sulfates and sulemic acid, which forms a precipitate. This sediment can be observed visually or using special instruments such as a photometer. The higher the content of sulfates in the water, the more sediment is formed during the sublimate test.

To conduct a sublimate test, you need to add a small amount of sublimate acid to the water sample and leave it for a few minutes. Then you need to add an alkali solution to cause a reaction between the acid and the sulfates. If the sample contains a large amount of sulfates, a precipitate will form, which can be observed visually or using a photometer.

It is important to note that the mercuric chloride test is not an accurate method for determining the sulfate content in water. It may produce errors depending on the composition of the water and the sample conditions. Therefore, other analysis methods are used for more accurate measurements.

However, a mercuric chloride test can be useful for assessing water quality in some cases. For example, it can be used to monitor water quality in reservoirs and drinking water sources. It can also be used to assess the quality of wastewater before it is released into the environment.

In general, the mercuric chloride test is a simple and accessible method for assessing the sulfate content in water. However, to obtain more accurate results, it is necessary to use more complex analytical methods, such as ion chromatography or spectrophotometry.



The Sulem Test (Syn: Grinstead Test; Sulem Sediment Reaction) is one of the most accurate and effective methods for assessing the condition of the thyroid gland. This method was proposed in 1937 by the Russian endocrinologist Nikolai Grigorievich Sulemov and still remains one