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GB/T 13748.21-2009 English PDF

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US$169.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 13748.21-2009: Chemical analysis methods of magnesium and magnesium alloys -- Part 21: Determination of elements by photoelectric direct reading atomic emission spectrometry
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 13748.21-2009	169	Add to Cart	3 days	Chemical analysis methods of magnesium and magnesium alloys -- Part 21: Determination of elements by photoelectric direct reading atomic emission spectrometry	Valid

Similar standards

GB/T 7999 GB/T 14849.5 GB/T 14849.4 GB/T 13748.24 GB/T 13748.23 GB/T 13748.20

Basic data

Standard ID: GB/T 13748.21-2009 (GB/T13748.21-2009)
Description (Translated English): Chemical analysis methods of magnesium and magnesium alloys -- Part 21: Determination of elements by photoelectric direct reading atomic emission spectrometry
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: H12
Classification of International Standard: 77.120.20
Word Count Estimation: 7,796
Date of Issue: 2009-04-15
Date of Implementation: 2010-02-01
Regulation (derived from): National Standard Approval Announcement 2009 No.5 (Total No.145)
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 magnesium and magnesium alloys and alloying elements impurity elements photoelectric direct reading atomic emission spectroscopy method. This section applies to a sample analysis or massive iron rod, silicon, manganese, zinc, aluminum, copper, cerium, lead, titanium, Nickel, beryllium, zirconium, yttrium, neodymium, photoelectric element strontium 15 direct reading atomic emission spectroscopy Determination.

GB/T 13748.21-2009: Chemical analysis methods of magnesium and magnesium alloys -- Part 21: Determination of elements by photoelectric direct reading atomic emission spectrometry

---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 magnesium and magnesium alloys Part 21. Determination of elements by photoelectric direct reading atomic emission spectrometry ICS 77.120.20 H12 National Standards of People's Republic of China Magnesium and its alloys - Part 21. photoelectric direct reading atomic emission spectrometry Analysis method for determining elemental content Posted 2009-04-15 2010-02-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

GB/T 13748 "analysis methods of magnesium and magnesium alloys" is divided into 21 parts. --- Part 1. Determination of aluminum content Determination of tin content. --- Part 2 --- Part 3. Determination of lithium contents --- Part 4. Determination of manganese content --- Part 5. Determination of yttrium content --- Part 6. Determination of silver content --- Part 7. Determination of zirconium content --- Part 8. Determination of rare earth content --- Part 9. Determination of iron content Determination of silicon content. --- Part 10 --- Part 11. Determination of beryllium content --- Part 12. Determination of copper content --- Part 13. Determination of total lead Determination of nickel content. --- Part 14 --- Part 15. Determination of zinc content --- Part 16. Determination of calcium content --- Part 17. Determination of potassium, sodium content --- Part 18. Determination of chlorine content --- Part 19. Determination of titanium content --- Part 20. ICP-AES determination of element content --- Part 21. photoelectric direct reading atomic emission spectrometric method for the determination of elements content This section GB/T 13748 part of 21. This portion of the reference ASTMB954-07 "Standard Test Method for analysis of magnesium and magnesium alloys by atomic emission spectrometry" to develop. This section does not arbitration as a method. This part is proposed by the China Nonferrous Metals Industry Association. The non-ferrous metal part by the National Standardization Technical Committee. This section is responsible for drafting units. Aluminum Corporation of China Zhengzhou Research Institute, China Nonferrous Metals Industry Quality Standards and Metrology Institute The study. Participated in the drafting of this section. Southwest Aluminum (Group) Co., Ltd., Wei Enke magnesium-based Materials Co., Northeast Light Alloy Co., Liability company, Ningxia Huayuan Metallurgical Industry Co., Ltd., Fushun Aluminum Co., Ltd. The main drafters of this section. Liyue Ping, Zhang North Korea, Shi Lei, Xi Huan, Zhang Jie, Xue Ning, Wu Yu Qiang. The drafters of some of the participants. Chen Yu, house middle school, Liu Xin, WANG Xiu-rong, Jong-chol, Liu Gong Da, Xu River, Guo, Zhang, Yang Yuhong. Magnesium and its alloys - Part 21. photoelectric direct reading atomic emission spectrometry Analysis method for determining elemental content

1 Scope

This section GB/T 13748 specifies the magnesium alloy and magnesium alloy elements and impurity elements photoelectric direct reading atomic emission spectrometry method. This section applies to the bulk sample analysis or a rod of iron, silicon, manganese, zinc, aluminum, copper, cerium, lead, titanium, nickel, beryllium, zirconium, yttrium, neodymium, strontium 15 yuan Pigment photoelectric direct reading atomic emission spectrometry, measuring range in Table 1. Table 1 Element measurement range/measuring range of elements% /% Fe 0.001 ~ 0.10 Ti 0.001 ~ 0.10 Si 0.001 ~ 1.5 Ni 0.0005 ~ 0.03 Mn 0.001 ~ 2.0 Be 0.0001 ~ 0.01 Zn 0.001 ~ 7.0 Zr 0.001 ~ 1.0 Al 0.003 ~ 10.0 Y 0.50 ~ 6.0 Cu 0.0005 ~ 4.0 Nd 0.50 ~ 4.0 Ce 0.10 ~ 4.0 Sr 0.01 ~ 0.05 Pb 0.001 ~ 0.05 - -

2 Normative references

The following documents contain provisions which, through reference GB/T 13748 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 8170 repair value expressed about the rules and limit values \u200b\u200band judgment

3 Method summary

In an argon atmosphere, the processed sample excitation system excitation light, formed after splitting the spectral dispersion system, within the selection of standard And radiant energy line by line analysis of photovoltaic systems and photovoltaic measurement system and measurement, according to the corresponding standard material (standard sample Product) production curve is automatically calculated for each sample analysis Determination of elements by a computer. 4 auxiliary equipment, materials, environment 4.1 Instrument sample processing equipment. lathe or milling machine. 4.2 Standard sample. establish a working curve using a standard sample application of national standard sample, in principle, should be the standard sample analysis sample Basically the same chemical composition and metallurgical casting process. 4.3 excitation gap shielding gas. high-purity argon gas (purity greater than 99.995%). ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 13748.21-2009_English be delivered?

Answer: Upon your order, we will start to translate GB/T 13748.21-2009_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 GB/T 13748.21-2009_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 13748.21-2009_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.