HJ 1182-2021
Determination of water quality chromaticity dilution multiple method (English Version)

Standard No.

HJ 1182-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

Professional Standard - Environmental Protection

Latest

HJ 1182-2021

Replace

GB 11903-1989

Scope

This standard specifies the dilution factor method for determining the color of water quality. This standard is applicable to the determination of color of domestic sewage and industrial wastewater. The method detection limit and lower determination limit are 2 times.

HJ 1182-2021 Referenced Document

• HJ 1147 Electrode Method for Determination of pH Value of Water Quality
• HJ 91.1 Sewage Monitoring Technical Specifications

HJ 1182-2021 history

• 2021 HJ 1182-2021 Determination of water quality chromaticity dilution multiple method