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YS/T 535.6-2009 English PDF

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US$209.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
YS/T 535.6-2009: Chemical analysis methods of sodium fluoride. Part 6: Determination of carbonate content. Gravimetric method
Status: Valid

YS/T 535.6: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
YS/T 535.6-2009	209	Add to Cart	3 days	Chemical analysis methods of sodium fluoride. Part 6: Determination of carbonate content. Gravimetric method	Valid
YS/T 535.6-2006	199	Add to Cart	2 days	Methods for chemical analysis of sodium fluoride The gravimetric method for the determination of carbonate content	Obsolete

Similar standards

YS/T 581.15 GB/T 1425 GB/T 351 YS/T 535.11 YS/T 535.2 YS/T 535.10

Basic data

Standard ID: YS/T 535.6-2009 (YS/T535.6-2009)
Description (Translated English): Chemical analysis methods of sodium fluoride. Part 6: Determination of carbonate content. Gravimetric method
Sector / Industry: Nonferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard: H21
Classification of International Standard: 71.060.50
Word Count Estimation: 8,895
Date of Issue: 2009-12-04
Date of Implementation: 2010-06-01
Older Standard (superseded by this standard): YS/T 535.6-2006
Quoted Standard: YS/T 535.10-2009
Regulation (derived from): MIIT [2009] No. 66
Issuing agency(ies): Ministry of Industry and Information Technology
Summary: This standard specifies the determination of sodium carbonate method. This standard applies to the determination of sodium carbonate. Measuring range (mass fraction): 0. 02% to 2. 00%.

YS/T 535.6-2009: Chemical analysis methods of sodium fluoride. Part 6: Determination of carbonate content. Gravimetric method

---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.
Chemical analysis methods of sodium fluoride.Part 6. Determination of carbonate content.Gravimetric method ICS 71.060.50 H21 People's Republic of China Nonferrous Metals Industry Standard Replacing YS/T 535.6-2006 Methods for chemical analysis of sodium fluoride Part 6. Determination of carbonate content Gravimetric method Posted 2009-12-04 2010-06-01 implementation Ministry of Industry and Information Technology of the People's Republic of China released

Foreword

YS/T 535 "chemical analysis of sodium fluoride" is divided into 10 parts. --- Part 1. Determination of the weight of water in the wet method; --- Part 2. Determination of distillation of fluorine content - thorium nitrate titration volumetric method; --- Part 3. Determination of silicon content - Molybdenum blue spectrophotometric method; --- Part 4. Determination of iron content phenanthroline spectrophotometry; --- Part 5. Determination of soluble sulfate turbidity method; --- Part 6. Determination of carbonate content - Gravimetric method; --- Part 7. Determination of acidity and law; --- Part 8. Water-insoluble content - Gravimetric method; --- Part 9. Determination of chlorine turbidity method; --- Part 10. Preparation and storage of test samples. Part is divided into 6 sections. The partial replacement of YS/T 535.6-2006 (formerly GB/T 8158.6-1987). This part is YS/T 535.6-1994 "Methods for chemical analysis of sodium carbonate Determination of the amount of weight," the amendment and YS/T 535.6-1994 increased compared to the like precision and quality assurance and control content. Appendix A of this section is an informative annex. The non-ferrous metal part by the National Standardization Technical Committee and centralized. This part of the Fushun Aluminum Co., Ltd., China Nonferrous Metals Industry Institute of Standards Metrology and Quality is responsible for drafting. This part of the Fushun Aluminum Co. drafted. The main drafters of this section. Wu Yuchun, Zhang Ying, Sun Yufei. This part of the standard replaces the previous editions are. --- YS/T 535.6-2006 (formerly GB/T 8158.6-1987). Methods for chemical analysis of sodium fluoride Part 6. Determination of carbonate content Gravimetric method

1 Scope

This section provides the determination of sodium carbonate content. This section applies to the determination of sodium carbonate content. Measurement range (mass fraction). 0.02% to 2.00%.

2 Normative references

The following documents contain provisions which, through reference in this text, constitute provisions of this part. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this section, however, encourage the parties to this part of the research agreement Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this section. YS/T 535.10-2009 Methods for chemical analysis of sodium fluoride - Part 10. Sample preparation and storage

3 Method summary

Sample and hydrochloric acid, carbon dioxide is released so that the carbonate, with the air flow out, the asbestos-containing soda absorber absorption, suction weighing Incremental income tube to calculate the amount of carbon dioxide, thereby calculating the carbonate content.

4 Reagents

4.1 magnesium perchlorate. pellets or small pieces, this reagent should be no more than two molecules of water hydrate (equivalent to 13.9% water content). Its moisture Appendix A provides a method according to the determination. 4.2 soda asbestos. granular. 4.3 CuSO4. mixed with dried pumice. 4.4 sulfuric acid solution (ρ1.84g/mL). 4.5 hydrochloric acid solution (6mol/L).

5 Instruments

Apparatus shown in Fig. 5.1 flask A. volume of 250mL, grinding mouth. 5.2 connection. Connect tube B, one end close to the bottom of the flask A, and the other end connected to the absorption tube containing soda asbestos (4.2) of T7, and even Then a dropping funnel C. 5.3 condenser D. 5.4 Absorption tube. T1, T3, T6 be filled with magnesium perchlorate (4.1). 5.5 Absorption pipe. containing dried pumice mixed with anhydrous copper sulphate (4.3) within T2. 5.6 Absorption tube. T4, T6 to be filled three-quarters of soda asbestos (4.2) and quarter-magnesium perchlorate (4.1), you must use the glass fiber between them Victoria apart. 5.7 Safety bottle E. 5.8 bubble counter F. packages containing sulfuric acid solution (4.4). 5.9 suction device. with screw clamp G. By filtration, vacuum pump or a series of suction bottle can be. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of YS/T 535.6-2009_English be delivered?

Answer: Upon your order, we will start to translate YS/T 535.6-2009_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 YS/T 535.6-2009_English with my colleagues?

Answer: Yes. The purchased PDF of YS/T 535.6-2009_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+ countries

Question 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 YS/T 535.6-2009?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version YS/T 535.6-2009 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.