Analysis method of microorganism in drinking water of high-rise building

Harm of microorganism exceeding the standard in water If the microorganism in the water exceeds the standard, it is harmful to human health first, because most of the microorganisms in the water are pathogenic bacteria, for example, the total coliform

time:2023/1/30 17:06:16

Is the accuracy of water quality tester high?

The accuracy of any parameter is critical in water quality testing, and incorrect test results will cause some negative effects. So many people will ask which way to test water quality is accurate on the market? If you want to know which water quality tes

time:2023/1/13 16:32:39

Why chromaticity is a necessary test item for secondary water supply

The chromaticity of water generally refers to the index for color measurement of all kinds of water. At present, the platinum cobalt chromaticity unit used in our country is mainly due to the platinum cobalt standard colorimetric method specified in GB575

time:2023/1/9 15:38:29

How often should the secondary water supply quality be tested

How often is the secondary water quality tested? With this question, we also consulted a lot of data and standards, and also consulted some professional water quality inspectors. Although there are some differences in the answers obtained, they are not bi

time:2022/12/26 9:37:20

What is the limit value of secondary water supply turbidity

Turbidity is no stranger to water quality testers. It is one of the important parameters of drinking water quality when it leaves the factory. The parameter size of turbidity is directly related to the content, size, shape and refractive index of impuriti

time:2022/12/16 15:02:15

Microbial detection method for secondary water supply in residential area

According to relevant statistics, by the end of last year, the urbanization of our country had reached about 65%, which means that the number of people using secondary water supply is increasing significantly. As we told you before, compared with the dire

time:2022/12/12 17:16:54

Platinum-Cobalt Standard Colorimetric Method for Detecting Water Color

The chromaticity of water quality is an indicator when the color of natural water or various treated water is quantitatively measured. The color of water indicates that it has been polluted to a certain degree, and the quantitative degree of color is chro

time:2021/2/5 17:11:20

How much residual chlorine in secondary water supply meets the standard

Drinking water for daily life is closely related to everyone and is a necessity in all our activities and production. Therefore, many people are very concerned about the quality of drinking water, especially the drinking water in the residential area. At

time:2022/12/8 9:30:50

Test preparation and calibration method of online dissolved oxygen analyzer

Whether in aquaculture or sewage treatment, oxygen content in water can play a very important role. If we can grasp the change value of dissolved oxygen in water body in time, it is helpful to determine a better solution when problems occur. Therefore, on

time:2022/11/30 16:40:18

Maintenance of dissolved oxygen sensor in aquaculture

The quality of the water environment plays a crucial role in the aquaculture process. At present, there are two types of detection for the water environment, portable and online. For large-scale and high-density aquaculture, online water quality monitorin

time:2022/11/26 14:18:04