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GB/T 5059.5-2014 English PDF

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Q: Should I purchase the latest version GB/T 5059.5-2014?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 5059.5-2014 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.

US$169.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 5059.5-2014: Ferromolybdenum -- Determination of silicon content -- Sulphuric acid dehydration gravimetric method and molybdenum blue spectrophotometric method
Status: Valid

GB/T 5059.5: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 5059.5-2014	169	Add to Cart	3 days	Ferromolybdenum -- Determination of silicon content -- Sulphuric acid dehydration gravimetric method and molybdenum blue spectrophotometric method	Valid
GB/T 5059.5-1986	199	Add to Cart	2 days	Methods for chemical analysis of ferromolybdenum--The gravimetric method for the determination of silicon content	Obsolete

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GB/T 5686.5 GB/T 5686.4 GB/T 5686.2 GB/T 5059.3 GB/T 5059.7 GB/T 5059.2

Basic data

Standard ID: GB/T 5059.5-2014 (GB/T5059.5-2014)
Description (Translated English): Ferromolybdenum -- Determination of silicon content -- Sulphuric acid dehydration gravimetric method and molybdenum blue spectrophotometric method
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: H11
Classification of International Standard: 77.100
Word Count Estimation: 7,777
Date of Issue: 6/9/2014
Date of Implementation: 1/1/2015
Older Standard (superseded by this standard): GB/T 5059.5-1986
Quoted Standard: GB/T 4010
Regulation (derived from): National Standards Bulletin No. 11 of 2014
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 sulfuric acid dehydration gravimetric method and silicon molybdenum blue spectrophotometric determination of molybdenum iron in silicon. This Standard applies to the determination of molybdenum iron silicon content. Measuring r

GB/T 5059.5-2014: Ferromolybdenum -- Determination of silicon content -- Sulphuric acid dehydration gravimetric method and molybdenum blue spectrophotometric 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.
Ferromolybdenum. Determination of silicon content. Sulphuric acid dehydration gravimetric method and molybdenum blue spectrophotometric method ICS 77.100 H11 National Standards of People's Republic of China Replacing GB/T 5059.5-1986 Determination of silicon content in ferromolybdenum Sulfuric acid dehydration gravimetric method and silicon molybdenum blue spectrophotometry Issued on. 2014-06-09 2015-01-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

GB/T 5059 "ferro molybdenum" is divided into the following sections. --- Part 1. Determination of molybdenum iron molybdenum content of lead molybdate gravimetric method, ammonium metavanadate titration and 8-hydroxyquinoline gravimetric method; --- Part 2. Determination of antimony content ferromolybdenum malachite green spectrophotometry; --- Part 3. Determination of Fe, Cu, Mo Flame atomic absorption spectrometric method; --- Part 5. Determination of silicon content ferromolybdenum sulfuric acid dehydration gravimetric method and silicon molybdenum blue spectrophotometric method; --- Part 6. Determination of phosphorus content of iron molybdenum bismuth phosphomolybdate blue spectrophotometric method and the molybdenum blue spectrophotometric method; --- Part 7. Determination of carbon content ferromolybdenum The infrared absorption method; --- Part 9. molybdenum iron sulfur content Infrared absorption method and combustion iodometric method. This section GB/T 5059 Part 5. This section drafted in accordance with GB/T 1.1-2009 given rules. This Part replaces GB /"ferromolybdenum chemical determination of silicon content - Gravimetric method" T 5059.5-1986. This portion of the GB/T 5059.5- Compared to 1986, in addition to editorial changes, the major technical changes are as follows. --- This section adds two. silicon molybdenum blue spectrophotometric method. --- This section has been revised to a method to increase the content of Chapter 2 and Chapter 9. --- A method for determining the scope of the original standard "is less than 2.50%" to "0.50% to 2.50%." This part is proposed by the China Iron and Steel Association. This part of pig iron and ferroalloy by the National Standardization Technical Committee (SAC/TC318) centralized. This section is drafted. Sinosteel Jilin Ferroalloy Co., Ltd., Liaoning Shen Hong Group Co., Ltd., China Molybdenum Group Co., Ltd. The main drafters of this section. Yuan Ping, Zhang Yingjie, high Yumin, Wang Ping ON TRADITIONAL Li Haibo, Tian Yonghong. This part of the standard replaces the previous editions are. --- GB/T 5059.5-1986. Determination of silicon content in ferromolybdenum Sulfuric acid dehydration gravimetric method and silicon molybdenum blue spectrophotometry Warning. Use of this section shall be a person experiences regular laboratory work. This section does not indicate that all possible security issues. Users have the responsibility to take appropriate safety and health practices and to ensure compliance with the conditions relevant national regulations.

1 Scope

GB/T 5059 This section specifies the spectrophotometric determination of molybdenum iron content of sulfuric acid dehydration gravimetric method for silicon and silicon molybdenum blue spectrophotometric. This section applies to the determination of silicon content in ferromolybdenum. Measurement range (mass fraction). a method of sulfuric acid dehydration gravimetric method ~ 0.50% 2.50%, method two silicon molybdenum blue spectrophotometry 0.01% to 1.00%.

2 Normative references

The following documents for the application of this document is essential, dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 4010 alloy chemical analysis and preparation of samples

3 a method of sulfuric acid dehydration gravimetric method

3.1 Principle Sample of nitric acid, hydrochloric acid decomposition, sulfuric smoke, the silicon to form insoluble silicates, filtered, washed with burning to constant weight. Join hydrofluoric acid Li, silicon tetrafluoride silicon was removed by volatilization, and then calcined to constant, by differential weighing before and after treatment of hydrofluoric acid measured silicon content. 3.2 Reagents Unless otherwise indicated in the analysis using only recognized as analytical grade reagents and distilled water or its equivalent purity water. 3.2.1 hydrofluoric acid, ρ = 1.15g/mL. 3.2.2 hydrochloride, ρ = 1.19g/mL. 3.2.3 nitrate, 11. 3.2.4 hydrochloric acid, 14. 3.2.5 hydrochloric acid, 110. 3.2.6 sulfuric acid, 11. 3.3 Sampling and Preparation In accordance with the provisions of GB/T 4010 will be sampling and sample preparation, the sample should be adopted 0.125mm sieve. 3.4 Analysis Steps 3.4.1 Sample volume Weigh 1.00g sample, accurate to 0.0001g. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 5059.5-2014_English be delivered?

Answer: Upon your order, we will start to translate GB/T 5059.5-2014_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 5059.5-2014_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 5059.5-2014_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 GB/T 5059.5-2014?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 5059.5-2014 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.