HJ 377-2019: Technical specifications and test procedures for water quality on-line automatic monitoring equipment of chemical oxygen demand (CODCr)

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Scope

This Standard specifies technical specifications, performance indicators and
test procedures for water quality on-line automatic monitoring equipment of
chemical oxygen demand (CODCr).
This Standard is applicable to guide production design, guide application type
selection and conduction of performance inspection of water quality on-line
automatic monitoring equipment of chemical oxygen demand (CODCr) for
surface water, domestic sewage and industrial wastewater.
The measurement range of water quality on-line automatic monitoring
equipment of chemical oxygen demand (CODCr) shall include
15mg/L~2000mg/L (ρ(Cl-) ≤2000mg/L). It shall be able to meet monitoring
requirements for surface water, domestic sewage and industrial wastewater.

Basic Data

Standard ID	HJ 377-2019 (HJ377-2019)
Description (Translated English)	Technical specifications and test procedures for water quality on-line automatic monitoring equipment of chemical oxygen demand (CODCr)
Sector / Industry	Environmental Protection Industry Standard
Classification of Chinese Standard	N56
Classification of International Standard	13.060.01
Word Count Estimation	16,132
Date of Issue	2019
Date of Implementation	2020-03-24
Issuing agency(ies)	Ministry of Ecology and Environment