Which domestic online analytical instruments offer better quality?
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The company wants to purchase several online analysis instruments and is wondering which domestic company produces high-quality ones. Does anyone know?
Let’s talk about specific things; the scope is too broad – potable water, wastewater, gases, chromatography
Well, the imported ones also cost only 20,000; Emerson, E+H, and HACH are all around the same price.
For domestic ones, I’ve seen Beijing Huakeyi, focusing
Is there any device for measuring the gas phase, used to determine the oxygen content in nitrogen?
Fainted. This is not called dissolved oxygen; dissolved oxygen refers to Dissolved Oxygen, and it is usually used in the context of water. For gas oxygen analysis, you need to specify the concentration as well as the application scenario.
This post was last edited by Suifeng1415 on 2015-12-15 at 11:25. Well, I’m drunk too; the concentration measured is 0-20mg/l
After talking for so long, applications – applications must be made clear.
Moreover, this 20mg/L range is typical for liquid dissolved oxygen levels……
I just want to ask the manufacturers in China that produce dissolved oxygen meters and oxygen analyzers – one type is for use in wastewater, and the other for use in nitrogen processing systems