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Water quality requirements of product water of seawater reverse osmosis desalination
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Basic data
| Standard ID | GB/T 43230-2023 (GB/T43230-2023) |
| Description (Translated English) | Water quality requirements of product water of seawater reverse osmosis desalination |
| Sector / Industry | National Standard (Recommended) |
| Classification of Chinese Standard | A45 |
| Classification of International Standard | 07.060 |
| Word Count Estimation | 10,136 |
| Date of Issue | 2023-09-07 |
| Date of Implementation | 2024-04-01 |
| Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration |
GB/T 43230-2023: Water quality requirements of product water of seawater reverse osmosis desalination
---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
ICS 07.060
CCSA45
National Standards of People's Republic of China
Water quality requirements for reverse osmosis desalination products
2024-04-01 Implementation
State Administration for Market Regulation
Released by the National Standardization Administration Committee
Foreword
This document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1.Structure and Drafting Rules of Standardization Documents"
Drafting.
Please note that some content in this document may be subject to patents. The publisher of this document assumes no responsibility for identifying patents.
This document is proposed by the Ministry of Natural Resources of the People's Republic of China.
This document is under the jurisdiction of the National Marine Standardization Technical Committee (SAC/TC283).
This document was drafted by. Tianjin Seawater Desalination and Comprehensive Utilization Research Institute of the Ministry of Natural Resources, Qingdao Baifa Seawater Desalination Co., Ltd., National
Marine Standards and Metrology Center, Tianjin University.
The main drafters of this document. Ruan Guoling, Ge Yunhong, Wang Xiaonan, Zhao Heli, Xu Ke, Wu Shuibo, Zhang Qian, Feng Houjun, Zhang Xiaodong, Li Yanping,
Zhao Jianchao, Wang Yuhong, Wu Xiuli, Cai Cheng, Ma Dandan, Li Shuxin.
Water quality requirements for reverse osmosis desalination products
1 Scope
This document stipulates the water quality index limits, inspection frequency, and qualification rate of reverse osmosis desalination product water and describes the inspection methods.
This document applies to water quality monitoring and supervision of reverse osmosis desalination product water.
2 Normative reference documents
The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, the dated quotations
For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to
this document.
GB 5749 Hygienic Standards for Drinking Water
GB 8538-2022 National Food Safety Standard Test Method for Drinking Natural Mineral Water
CJ/T 206-2005 Urban water supply water quality standards
3 Terms and definitions
The following terms and definitions apply to this document.
3.1
Desalinated water obtained from seawater treated by reverse osmosis process.
4 Water quality requirements
4.1 The total dissolved solids (TDS) of reverse osmosis seawater desalination product water should meet the requirements of Table 1.
Table 1 TDS limits of reverse osmosis desalination product water
category
TDS
mg/L
Single-stage reverse osmosis product water ≤500
Product water of two-stage reverse osmosis method ≤50
Single-stage reverse osmosis method and two-stage reverse osmosis method mixed product water < 500
4.2 When reverse osmosis seawater desalination product water is used as municipal water supply, it should comply with the requirements of Table 2 before entering the water supply pipe network.
...
