List of UV Absorption Water Quality Online Monitoring Instruments That Passed Applicability Testing

List of UV Absorption Water Quality Automatic Online Monitoring Instruments That Passed Applicability Testing

This list compiles UV absorption water quality automatic online monitoring instrument products that passed applicability testing as of December 31, 2021. These products have all obtained applicability testing reports issued by authoritative national institutions, possess high reliability and accuracy, and can be widely used in online monitoring in fields such as surface water, drinking water sources, and sewage treatment.

List of Qualified Products

The table below lists detailed information of all qualified products, including unit name, product name, and report number. Engineering technicians and procurement personnel can refer to this table for selection according to actual needs.

Selection Recommendations

When selecting UV absorption water quality automatic online monitoring instruments, it is recommended to prioritize products listed in this list. These products have passed strict applicability testing and are guaranteed in terms of measurement accuracy, stability, and anti-interference ability.

• Clarify monitoring needs: Select the appropriate model according to the water quality to be tested (such as surface water, sewage) and monitoring parameters (such as COD, TOC, NO3-N).
• Focus on brand and service: Choose well-known brands and ensure that suppliers can provide comprehensive installation, calibration, and maintenance services.
• Refer to report numbers: The report number is the unique identifier for a product passing testing and can be used to verify product qualifications.

Frequently Asked Questions

Q: How long is the validity period of the applicability testing qualified list?
A: Test reports usually have a validity period, which should be subject to the regulations of the issuing authority. This list is as of December 31, 2021, and may be updated later.

Q: How to verify the authenticity of a report number?
A: You can contact the issuing authority (such as the China National Environmental Monitoring Centre) or check through its official website.

Q: Are products not listed in the list unusable?
A: Not necessarily, but products listed in the list have passed authoritative testing and have lower risk. It is recommended to prioritize products within the list.

For more technical details or the latest list, please pay attention to relevant industry updates.