|
US$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: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 17767.2-2010 | English | 139 |
Add to Cart
|
3 days [Need to translate]
|
Determination of organic-inorganic compound fertilizers -- Part 2: Total phosphorus content
| Valid |
GB/T 17767.2-2010
|
| GB/T 17767.2-1999 | English | 199 |
Add to Cart
|
2 days [Need to translate]
|
Determination of total phosphorus content for organic-inorganic compound fertilizer
| Obsolete |
GB/T 17767.2-1999
|
PDF similar to GB/T 17767.2-2010
Basic data | Standard 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Count Estimation | 6,681 | | Date of Issue | 2010-06-30 | | Date of Implementation | 2011-01-01 | | Older Standard (superseded by this standard) | GB/T 17767.2-1999 | | Quoted Standard | GB/T 8571; HG/T 2843 | | Adopted Standard | American Association of Public Analysts Manual of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
Foreword
GB/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 content
1 Scope
GB/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 references
The 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 solution
3 Reagents and materials
Warning --- 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 equipment
4.1 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. The purchased PDF of GB/T 17767.2-2010_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet. Question 3: Does the price include tax/VAT?Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countriesQuestion 4: Do you accept my currency other than USD?Answer: Yes. If you need your currency to be printed on the invoice, please write an email to [email protected]. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay. Question 5: Should I purchase the latest version GB/T 17767.2-2010?Answer: Yes. 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.
|