GB/T 10209.1-2008 English PDFUS$149.00 · In stock
Delivery: <= 2 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 10209.1-2008: Determination of monoammonium phosphate and diammonium phosphate -- Part 1: Total nitrogen content Status: Valid GB/T 10209.1: Historical versions
Basic dataStandard ID: GB/T 10209.1-2008 (GB/T10209.1-2008)Description (Translated English): Determination of monoammonium phosphate and diammonium phosphate -- Part 1: Total nitrogen content Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: G20 Classification of International Standard: 65.080 Word Count Estimation: 5,589 Date of Issue: 2008-06-17 Date of Implementation: 2008-09-01 Older Standard (superseded by this standard): GB/T 10209.1-2001 Quoted Standard: GB/T 2441.1-2008; HG/T 2843 Regulation (derived from): National Standard Approval Announcement 2008 No.10 (Total No.123) 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 determination of monoammonium phosphate titration after distillation, total nitrogen content of DAP. This section applies to a variety of craft production of monoammonium phosphate, determination of total nitrogen content of the DAP. GB/T 10209.1-2008: Determination of monoammonium phosphate and diammonium phosphate -- Part 1: Total nitrogen 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 monoammonium phosphate and diammonium phoshpate.Part 1. Total nitrogen content ICS 65.080 G20 National Standards of People's Republic of China Replacing GB/T 10209.1-2001 MAP, DAP measurement method Part 1. total nitrogen content Posted 2008-06-17 2008-09-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released ForewordGB/T 10209 "monoammonium phosphate, diammonium phosphate determination method" is divided into four parts. --- Part 1. total nitrogen content; --- Part 2. phosphorus content; --- Part 3. Water; --- Part 4. granularity. This part of GB/T 10209 Part 1. This Part replaces GB/T 10209.1-2001 "MAP, DAP total nitrogen content after distillation titration." The main difference between this version and the previous version are. --- Standard name from "MAP, DAP total nitrogen content after distillation titration" to "monoammonium phosphate, diammonium phosphate The measuring method - Part 1. total nitrogen content "; --- Increased content security warning. 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) and focal point responsible for the interpretation. This section drafted by. National Fertilizer Quality Supervision and Inspection Center (Shanghai), Liuguo Chemical Corporation. The main drafters of this section. business according to Cong, yellow Feng, Zhou Yongming, Mu Yongfeng, Yang. This section was first released in 1988 and 2001, the first revision. MAP, DAP measurement method Part 1. total nitrogen content1 ScopeThis section GB/T 10209 specifies the determination of MAP, DAP total nitrogen content of the titration after distillation. This section applies to all kinds of technology, the monoammonium phosphate, diammonium phosphate determination of total nitrogen content.2 Normative referencesThe following documents contain provisions which, through reference GB/T 10209 in this section constitute provisions of this section. 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. GB/T 2441.1-2008 Determination of urea - Part 1. total nitrogen content HG/T 2843 fertilizer products for chemical analysis commonly used standard titration solution, standard solution, reagent solution and indicator solution Principle 3 Distilled from an alkaline solution of ammonia absorption with excess sulfuric acid solution, methyl red - methylene blue under mixed indicator solution exists hydroxide Sodium Standard Solution back titration.4 Reagents and materialsThe following part-corrosive reagents and solutions, the operator should be careful! As should be rinsed with water or splashed on the skin immediately for Way to deal with severe cases should be treated immediately. 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. 4.1 Ammonium sulfate. excellent pure, CAS No. 7783-20-2, before use at 105 ℃ drying to constant weight; Hydrochloric acid solution was 4.2. 1 + 1; 4.3 Sodium hydroxide solution. 400g/L; 4.4 sulfuric acid solution. Ba (12H2SO4 ) ≈0.5mol/L or Ba (12H2SO4 ) ≈1mol/L; 4.5 sodium hydroxide standard titration solution. Ba (NaOH) = 0.5mol/L; 4.6 methyl red - methylene blue mixed indicator solution; 4.7 wide pH test paper.5 Instruments5.1 usually laboratory instruments; 5.2 Distillation Apparatus., or distillation apparatus such as GB/T 2441.1-2008 other as shown in FIG. 1 have the same effect Nitrogen; 5.3 Splash Bar. a length of about 100mm, about 5mm diameter glass rod, and one end of a length of about 25mm polyethylene tube sets; 5.4 Distillation heater. 1000W ~ 1500W electric stove, placed in the lift carriage, adjustable height freedom. You can also use an electric furnace thermostat Or other forms of heat can adjust the intensity of the heat source. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 10209.1-2008_English be delivered?Answer: Upon your order, we will start to translate GB/T 10209.1-2008_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 2 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB/T 10209.1-2008_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 10209.1-2008_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 Sales@ChineseStandard.net. 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 10209.1-2008?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 10209.1-2008 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. |
