HJ 442.3-2020
Technical Specifications for Environmental Monitoring of Coastal Sea Areas Part III Water Quality Monitoring of Coastal Sea Areas (English Version)

Standard No.

HJ 442.3-2020

Language

Chinese, Available in English version

Release Date

2020

Published By

Professional Standard - Environmental Protection

Latest

HJ 442.3-2020

Replace

HJ 442-2008

Scope

This standard specifies the basic methods and procedures for the collection, storage, transportation, on-site testing, laboratory analysis and quality control of water quality monitoring samples in coastal waters. This standard is applicable to water quality monitoring in coastal waters, estuaries and salty and fresh water mixed waters (excluding monitoring of pollutants entering the sea at sections of rivers entering the sea). Includes container preparation and washing, sample collection, pre-processing, field testing, laboratory analysis and quality control.

HJ 442.3-2020 history

• 2020 HJ 442.3-2020 Technical Specifications for Environmental Monitoring of Coastal Sea Areas Part III Water Quality Monitoring of Coastal Sea Areas
• 2014 HJ 730-2014 Specifications on spot location of monitoring sites related to coastal area environment
• 2008 HJ 442-2008 Specification for offshore environmental monitoring

HJ 442.3-2020 Technical Specifications for Environmental Monitoring of Coastal Sea Areas Part III Water Quality Monitoring of Coastal Sea Areas has been changed from HJ 442-2008 Specification for offshore environmental monitoring.