HJ 377-2019
Technical requirements and detection methods of chemical oxygen demand (CODCr) water quality online automatic monitor (English Version)

Standard No.

HJ 377-2019

Language

Chinese, Available in English version

Release Date

2019

Published By

Professional Standard - Environmental Protection

Latest

HJ 377-2019

Scope

This standard specifies the technical requirements, performance indicators and detection methods of chemical oxygen demand (CODc,) water quality online automatic monitors. This standard is applicable to guide the production design, guide application selection and carry out performance testing of chemical oxygen demand (CODcr) online automatic water quality monitors for surface water, domestic sewage and industrial wastewater.

HJ 377-2019 Referenced Document

• GB/T 13306 Plates
• GB/T 9969 General principles for preparation of instructions for use of industrial products

HJ 377-2019 history

• 2019 HJ 377-2019 Technical requirements and detection methods of chemical oxygen demand (CODCr) water quality online automatic monitor