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GB/T 20412-2021 English PDF (GB 20412-2006)

GB/T 20412-2021_English: PDF (GB/T20412-2021)
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 20412-2021English419 Add to Cart 4 days [Need to translate] Fused calcium magnesium phosphate fertilizer Valid GB/T 20412-2021
GB 20412-2006English519 Add to Cart 3 days [Need to translate] [GB/T 20412-2006] Calcium magnesium phosphate Obsolete GB 20412-2006


BASIC DATA
Standard ID GB/T 20412-2021 (GB/T20412-2021)
Description (Translated English) Fused calcium magnesium phosphate fertilizer
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard G21
Classification of International Standard 65.080
Word Count Estimation 21,238
Date of Issue 2021-10-11
Date of Implementation 2022-05-01
Older Standard (superseded by this standard) GB/T 20412-2006
Drafting Organization Zhengzhou University, Shanghai Research Institute of Chemical Industry Co., Ltd., Hubei Fubon Technology Co., Ltd., Xuanwei Hengbang Phosphate Chemical Industry Co., Ltd., China Phosphate and Compound Fertilizer Industry Association, Zhengzhou Fuyilian Technology Co., Ltd., Product Quality Supervision and Inspection of Yunnan Province Research Institute, Shanghai Huanqiu Engineering Co., Ltd., Shanghai Institute of Chemical Technology Testing Co., Ltd.
Administrative Organization National Fertilizer and Soil Conditioner Standardization Technical Committee Phosphate and Compound Fertilizer Sub-Technical Committee (SAC/TC 105/SC 3)
Proposing organization China Petroleum and Chemical Industry Federation
Issuing agency(ies) State Administration for Market Regulation, National Standardization Administration

BASIC DATA
Standard ID GB 20412-2006 (GB20412-2006)
Description (Translated English) [GB/T 20412-2006] Calcium magnesium phosphate
Sector / Industry National Standard
Classification of Chinese Standard G21
Classification of International Standard 65.080
Word Count Estimation 12,147
Date of Issue 2006-03-14
Date of Implementation 2006-12-01
Quoted Standard GB/T 1250; GB/T 6003.1-1997; GB/T 6679; GB 8569; GB 18382; HG/T 2843; " arbitration inspection of product quality and product quality appraisal management approach"
Drafting Organization National Fertilizer Quality Supervision and Inspection Center (Shanghai)
Administrative Organization Fertilizers and soil conditioners National Standardization Technical Committee
Regulation (derived from) China Announcement of Newly Approved National Standards No. 9, 2006 (No. 96 overall)
Proposing organization China Petroleum; Chemical Industry Association
Issuing agency(ies) Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China; Standardization Administration of China
Summary This Chinese standard specifies the requirements for calcium magnesium phosphate, test methods, inspection rules, marking, packaging, transportation and storage. This standard applies to rock phosphate and magnesium, silicon ore in the blast furnace or electric furnace at high temperature melting, water quenching, drying and grinding the obtained calcium magnesium phosphate, contain other additives including calcium magnesium phosphate products the purpose is agriculture as fertilizer and soil conditioner.


GB/T 20412-2021 Fused calcium magnesium phosphate fertilizer ICS 65.080 CCSG21 National Standards of People's Republic of China Replace GB/T 20412-2006 Calcium Magnesium Phosphate Fertilizer Released on 2021-10-11 2022-05-01 implementation State Administration of Market Supervision and Administration Issued by the National Standardization Management Committee Preface This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardization Documents" Drafting. This document replaces GB/T 20412-2006 "Calcium Magnesium Phosphate Fertilizer". Compared with GB/T 20412-2006, except for editorial changes, the main technical The technical changes are as follows. ---Added the types of granular products, their size, average crush resistance and dissolution rate indicators (see 4.3) and test methods (See 6.10, 6.11, 6.12); ---Changed the name and value of the alkali index (see 4.2 and 4.3, 3.2 in the.2006 edition); ---Increase the effective magnesium content, soluble silicon content index (see 4.2 and 4.3) and plasma emission spectrometry (ICP-OES) determination Test methods for available calcium, available magnesium, and soluble silicon (see 6.6.2, 6.7.2, 6.8.2); --- Increased the limit requirements for toxic and hazardous substances in products (see 4.4); ---The flow analyzer method is added to determine the effective phosphorus pentoxide content (see 6.4.3). Please note that some of the contents of this document may involve patents. The issuing agency of this document is not responsible for identifying patents. This document was proposed by the China Petroleum and Chemical Industry Federation. This document is prepared by the National Fertilizer and Soil Conditioner Standardization Technical Committee Phosphate and Compound Fertilizer Sub-Technical Committee (SAC/TC105/SC3) Focus. Drafting organizations of this document. Zhengzhou University, Shanghai Research Institute of Chemical Industry Co., Ltd., Hubei Fubon Technology Co., Ltd., Xuanwei City Hengbang Phosphorus Chemical Industry Co., Ltd., China Phosphate and Compound Fertilizer Industry Association, Zhengzhou Fuyilian Technology Co., Ltd., Yunnan Product Quality Supervision and Inspection Institute, Shanghai Huanqiu Engineering Co., Ltd., Shanghai Chemical Industry Institute Testing Co., Ltd. The main drafters of this document. Dong Xuesheng, Hou Cuihong, Wang Renzong, Yang Yingbao, Xiu Xuefeng, Wang Haobin, Wang Yanyu, Ta Dehong, Zhou Zhibin, Cai Changli, Chen Lei, Sun Qian, Zhang Qiang, Zhang Hui, Liu Yu, Fan Chinese. The previous versions of this document and the documents replaced are as follows. ---First published as GB/T 20412-2006 in.2006; ---This is the first revision. Calcium Magnesium Phosphate Fertilizer 1 Scope This document specifies the terms and definitions, requirements, test methods, inspection rules, labeling, packaging, transportation and storage of calcium magnesium phosphate fertilizers. This document is applicable to phosphate rock and ore containing magnesium and silicon, which are prepared by high-temperature melting, water quenching, drying and other processes containing phosphorus, calcium, magnesium, Alkaline glassy fertilizers with nutrients such as silicon, and granular products that are granulated into balls by adding additives in the production. 2 Normative references The contents of the following documents constitute the indispensable clauses of this document through normative references in the text. Among them, dated quotations Only the version corresponding to that date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to This document. GB/T 6003.1 Technical requirements and inspection of test sieves Part 1.Metal wire woven mesh test sieves GB/T 6679 General Rules for Sampling of Solid Chemical Products GB/T 6682 Analytical laboratory water specifications and test methods GB/T 8170 Numerical rounding rules and the expression and determination of limit values GB/T 8569 Solid chemical fertilizer packaging GB 18382 Fertilizer labeling content and requirements GB/T 22923 Determination of Nitrogen, Phosphorus and Potassium in Fertilizers by Automatic Analyzer GB/T 24891 Determination of particle size of compound fertilizer GB 38400 Limit requirements for toxic and hazardous substances in fertilizers HG/T 2843 Commonly used standard titration solution, standard solution, reagent solution and indicator solution for chemical analysis of fertilizer products 3 Terms and definitions The following terms and definitions apply to this document. 3.1 Dissolutionrate The degree to which granular products dissolve and disperse in still water within a certain period of time. 4 requirements 4.1 The appearance is powdery or sandy or granular, without mechanical impurities. 4.2 The technical indicators of powdered or sandy calcium-magnesium phosphate fertilizers should meet the requirements of Table 1, and should meet the indicated values. ......

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