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GB/T 43563-2023 English PDF

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GB/T 43563-2023: Water quality for aquaculture in saline-alkaline land
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Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status	PDF
GB/T 43563-2023	English	209	Add to Cart	3 days [Need to translate]	Water quality for aquaculture in saline-alkaline land	Valid	GB/T 43563-2023

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Basic data

Standard ID	GB/T 43563-2023 (GB/T43563-2023)
Description (Translated English)	Water quality for aquaculture in saline-alkaline land
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	B51
Classification of International Standard	65.150
Word Count Estimation	10,135
Date of Issue	2023-12-28
Date of Implementation	2024-04-01
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration

GB/T 43563-2023: Water quality for aquaculture in saline-alkaline land

---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 65:150 CCSB51 National Standards of People's Republic of China Water quality for aquaculture in saline-alkali lands Published on 2023-12-28 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 Agriculture and Rural Affairs of the People's Republic of China: This document is under the jurisdiction of the National Fisheries Standardization Technical Committee (SAC/TC156): This document was drafted by: East China Sea Fisheries Research Institute, Chinese Academy of Fishery Sciences: The main drafters of this document: Lai Qifang, Wang Hui, Mo Zongli, Sun Zhen, Zhou Kai, Gao Pengcheng, and Li Yan: Water quality for aquaculture in saline-alkali land

1 Scope

This document specifies the water quality requirements for saline-alkali land aquaculture and describes water sample collection, on-site processing, storage and transportation, water quality measurement and Results calculation method: This document is applicable to the evaluation of water for aquaculture in saline-alkali lands:

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/T 7477 Determination of total calcium and magnesium in water quality EDTA titration method GB 11607 Fishery water quality standards GB/T 11896 Determination of chloride in water quality by silver nitrate titration method GB/T 11904 Determination of potassium and sodium in water quality Flame atomic absorption spectrophotometry GB 17378:3 Marine monitoring specifications Part 3: Sample collection, storage and transportation GB 17378:4 Marine Monitoring Specifications Part 4: Seawater Analysis HJ/T 342 Determination of sulfate in water quality Barium chromate spectrophotometry HJ1147 Electrode method for measuring water pH value NY/T 396 Technical specifications for environmental quality monitoring of agricultural water sources SL83 Determination of alkalinity (total alkalinity, bicarbonate and carbonate) (acid titration)

3 Terms and definitions

The following terms and definitions apply to this document: 3:1 saline-alkalinewater It mainly comes from surface water and shallow groundwater in saline-alkali land, as well as salt-washing discharge produced by agricultural planting and saline-alkali land management and transformation: Alkaline water: Note: The characteristics of water quality are that the proportions of major ions such as sodium, potassium, calcium, magnesium, chlorine, sulfate, bicarbonate and carbonate are not constant, and the chemical composition of the water is complex and diverse: According to the different compositions of dissolved salt substances, there are mainly chloride type, sulfate type and carbonate type: 3:2 The content of all ions in the water body can also be expressed as the sum of the amounts of various cations and anions in the water body: Note: The unit is milligrams per liter (mg/L), which is an indicator of the salinity of saline-alkali water: 3:3 totalalkalinity The total amount of substances in water that can react with hydrogen ions:

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