GB/T 5750.11-2023
Standard Examination Methods for Drinking Water Part 11: Disinfectant Index (English Version)

Standard No.

GB/T 5750.11-2023

Language

Chinese, Available in English version

Release Date

2023

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 5750.11-2023

Replace

GB/T 5750.11-2006

Scope

This document describes the determination methods of free chlorine, total chlorine, chloramine, chlorine dioxide, and ozone in drinking water and the free chlorine [N,N-diethyl-p-phenylenediamine (DPD) spectrophotometric method in source water, 3 ,3',5,5'-tetramethylbenzidine colorimetric method] determination method of chloramine, and determination method of available chlorine in chlorine-containing disinfectants. This document is applicable to the determination of disinfectant indicators in drinking water and/or source water.

GB/T 5750.11-2023 Referenced Document

• GB/T 5750.1 Standard test methods for drinking water - Part 1: General
• GB/T 5750.3 Standard Examination Methods for Drinking Water Part 3: Water Analysis Quality Control
• GB/T 5750.4-2023 Standard Examination Methods for Drinking Water Part 4: Sensory Properties and Physical Indexes

GB/T 5750.11-2023 history

• 2023 GB/T 5750.1-2023 Standard test methods for drinking water - Part 1: General
• 2006 GB/T 5750.1-2006 Standard examination methods for drinking water.General priciples
• 1985 GB/T 5750-1985 Standard examination methods for drinking water

GB/T 5750.11-2023 -All Parts