GB/T 17767.2-2010 English PDFUS$139.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 17767.2-2010: Determination of organic-inorganic compound fertilizers -- Part 2: Total phosphorus content Status: Valid GB/T 17767.2: Historical versions
Basic dataStandard ID: GB/T 17767.2-2010 (GB/T17767.2-2010)Description (Translated English): Determination of organic-inorganic compound fertilizers -- Part 2: Total phosphorus content Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: G20 Classification of International Standard: 65.080 Word Count Estimation: 6,681 Date of Issue: 2010-06-30 Date of Implementation: 2011-01-01 Older Standard (superseded by this standard): GB/T 17767.2-1999 Quoted Standard: GB/T 8571; HG/T 2843 Adopted Standard: American Association of Public Analysts Manual of Analytical Methods (AOAC) (1984); Japan fertilizer analysis methods (1982); �������� 26717-1985; ISO 6598-1984 Regulation (derived from): National Standard Approval Announcement 2010 No.2 (Total No.157) Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China Summary: This standard specifies the organic-inorganic compound fertilizer phosphorus content side of the given method. This section applies to a variety of organic and inorganic fertilizers composed of organic- inorganic compound fertilizers, also applies to the determination of a variety of solid organic fertilizer total phosphorus content. GB/T 17767.2-2010: Determination of organic-inorganic compound fertilizers -- Part 2: Total phosphorus content---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. Determination of organic-inorganic compound fertilizers Part 2. Total phosphorus content ICS 65.080 G20 National Standards of People's Republic of China Replacing GB/T 17767.2-1999 Determination of inorganic compound fertilizer - organic Part 2. phosphorus content Part 2. Totalphosphoruscontent Issued on. 2010-06-30 2011-01-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released ForewordGB/T 17767 "Organic - inorganic compound fertilizer and method" is divided into three parts. --- Part 1. total nitrogen content; --- Part 2. phosphorus content; --- Part 3. The total potassium content. This section is GB/T Part of 217,767. This section refer to Japanese fertilizer analysis (1982), the American Association of Public Analysts Manual of Analytical Methods (AOAC) (1984) and the former Soviet Union National Standard ГOCT26717. 1985 and ISO 6598. 1984-making. This Part replaces GB/T 17767.2-1999 "Organic - inorganic compound fertilizer by total phosphorus content." The main difference between this version and the previous version is. on a standard formatted been rewritten. This part is proposed by the China Petroleum and Chemical Industry Association. This part of the National Standardization Technical Committee and soil conditioners Fertilizers (SAC/TC105) centralized. This section drafted by. National Fertilizer Quality Supervision and Inspection Center (Shanghai). The main drafters of this section. Fan Bin, Jin Haokun. This part of the standard replaces the previous editions are. --- GB/T 17767.2-1999. Determination of inorganic compound fertilizer - organic Part 2. phosphorus content1 ScopeGB/T 17767 provisions of this part of the organic - inorganic compound Determination of total phosphorus content. This section applies to a variety of organic fertilizers and chemical fertilizers composed of organic - inorganic compound, also suitable for a variety of solid organic fertilizer Determination of total phosphorus content.2 Normative referencesThe following documents contain provisions which, through reference GB/T 17767 in this section, constitute provisions of this part. For dated reference documents Member, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this section. Preparation of GB/T 8571 compound fertilizer laboratory samples HG/T 2843 fertilizer products chemical analysis commonly used in standard titration solution, standard solution, reagent solution and indicator solution3 Reagents and materialsWarning --- reagent hydrogen peroxide, nitric acid, perchloric acid is corrosive and oxidation resistance, and sulfuric acid solution, a solution of nitric acid and ammonia solution Corrosive liquid, related operations should be carried out in a fume hood. This standard does not point out all possible security issues, users have a responsibility to Appropriate safety and health practices and to ensure compliance with the conditions relevant national regulations. As used in this section reagent solution and water, in the specifications and method of preparation is not specified, it shall comply with the provisions of HG/T 2843's. 3.1 sulfuric acid; 3.2 nitric acid; 3.3 perchloric acid; 3.4 Hydrogen peroxide; 3.5 pentoxide standard solution. 1mL solution containing 1mgP2O5, dilution use; 3.6 vanadium molybdate reagent Solution A. The 1.12g of ammonium metavanadate (NH4VO3) was dissolved in 200mL ~ 300mL of water was added 250mL nitric acid; Solution B. A 27g of ammonium molybdate [(NH4) 6Mo7O24 · 4H2O] was dissolved in a small amount of water; Then the solution with stirring A, B was gradually added to the solution, diluted with water to 1L, mix, stored in a brown bottle. There during storage When the precipitate formed is no longer available. 3.7 Quimociac reagent; 3.8 phenolphthalein indicator. 10g/L; 3.9 ammonia solution. 11; 3.10 sulfuric acid solution. 397; 3.11 nitric acid solution. 11; 3.12 wide pH test paper.4 instruments and equipment4.1 usually laboratory instruments; ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 17767.2-2010_English be delivered?Answer: Upon your order, we will start to translate GB/T 17767.2-2010_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB/T 17767.2-2010_English with my colleagues?Answer: Yes. 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Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 17767.2-2010 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically. |