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GB/T 17416.2-2010 English PDF

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Q: Should I purchase the latest version GB/T 17416.2-2010?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 17416.2-2010 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.

US$189.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 17416.2-2010: Method for chemical analysis of zirconium ores -- Part 2: Determination of zirconium and hafnium contents
Status: Valid

GB/T 17416.2: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 17416.2-2010	189	Add to Cart	3 days	Method for chemical analysis of zirconium ores -- Part 2: Determination of zirconium and hafnium contents	Valid
GB/T 17416.2-1998	279	Add to Cart	3 days	Method for chemical analysis of Zirconium ores. Determination of Zirconium and Hafnium contents. X-ray fluorescence spectrometric method	Obsolete

Similar standards

YS/T 231 YS/T 254.1 GB/T 27682 GB/T 17413.2 GB/T 17413.3 GB/T 17416.1

Basic data

Standard ID: GB/T 17416.2-2010 (GB/T17416.2-2010)
Description (Translated English): Method for chemical analysis of zirconium ores -- Part 2: Determination of zirconium and hafnium contents
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: D43
Classification of International Standard: 73.060
Word Count Estimation: 8,821
Date of Issue: 2010-11-10
Date of Implementation: 2011-02-01
Older Standard (superseded by this standard): GB/T 17416.2-1998
Regulation (derived from): National Standard Approval Announcement 2010 No.8 (Total No.163)
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 method of X -ray fluorescence spectrometry determination of zirconium and hafnium zirconium content in ore volume. This section applies to zirconium ores, also applies to the determination of the amount of other rare metal ores zirconium and hafnium content. Measuring range: 0. 0016% to 8. 7 % (by mass) amount of zirconium (zirconium dioxide meter), 0. 0034% to 3. 0% (volume fraction staff) the amount of hafnium (Hf dioxide dollars).

GB/T 17416.2-2010: Method for chemical analysis of zirconium ores -- Part 2: Determination of zirconium and hafnium contents

---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.
Method for chemical analysis of zirconium ores Part 2. Determination of zirconium and hafnium contents ICS 73.060 D43 National Standards of People's Republic of China Replacing GB/T 17416.2-1998 Methods for chemical analysis of zirconium ores Part 2. Determination of zirconium and hafnium amount Part 2. Determinationofzirconiumandhafniumcontents Issued on. 2010-11-10 2011-02-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

GB/T 17416 "Zirconium ores chemical analysis method" has two parts. --- Part 1. Determination of zirconium and hafnium together; --- Part 2. Determination of zirconium and hafnium amount. This section GB/T 17416 "Zirconium ores chemical analysis methods," Part 2. This Part replaces GB/T 17416.2-1998 "Zirconium ores Chemical analysis of X-ray fluorescence spectrometry determination of the amount of zirconium and hafnium amount." This section compared with the GB/T 17416.2-1998, the main changes are as follows. --- Modify this part of the English name; --- Text format has been modified; --- Increased alert, warnings; --- Increased provision sample. This section presents the People's Republic of China Ministry of Land Resources. This part of the National Standardization Technical Committee under the jurisdiction of Land and Resources. This section is responsible for drafting. National geology test center. This section is drafted. Liaoning Provincial Institute of Geology. The main drafters of this section. Wang Ruimin, Shi Jun, Wang Fulin. This part of the standard replaces the previous editions are. --- GB/T 17416.2-1998. Methods for chemical analysis of zirconium ores Part 2. Determination of zirconium and hafnium amount Warning. Use of this standard shall have a person experiences regular laboratory work. This standard does not point out 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 17416 in this section specifies the method for determining the amount of zirconium and hafnium zirconium ores amount of X-ray fluorescence spectrometry. This section applies to zirconium ore, also applies to the determination of other rare metal ores amount of zirconium and hafnium content. Measurement range. 0.0016% to 8.7% (by mass) amount of zirconium (zirconium dioxide meter); 0.0034% to 3.0% (by mass) the amount of hafnium (Hafnium dioxide dollars). Principle 2 Sample with lithium tetraborate, lithium fluoride mixed flux to flux ratio 1.5 samples made of molten fuse, spectral measurement method using X-ray fluorescence set. Substance with national standard and spectral pure reagents according to national standards and standard samples prepared material appropriate proportion as the calibration standard, Theoretical influence coefficient method for correcting the absorption between elements - enhancing effect.

3 Reagents

The reagents used in this section, unless otherwise indicated, are in line with national standards for the use of chemical reagents analytical analysis. 3.1 zirconia (spectroscopically pure). 3.2 hafnium oxide (spectroscopically pure). 3.3 sodium carbonate. 3.4 magnesium oxide. 3.5 aluminum oxide. 3.6 silica. 3.7 potassium dihydrogen phosphate. 3.8 calcium carbonate. 3.9 titanium. 3.10 manganese dioxide. 3.11 ferric oxide. 3.12 zirconia. 3.13 hafnium oxide. 3.14 strontium carbonate. 3.15 anhydrous lithium tetraborate. X-ray fluorescence spectrometry special agents, 700 ℃ burning 2h. 3.16 lithium fluoride (excellent pure). 3.17 mixed flux. weigh 200.0g of anhydrous lithium tetraborate (3.15), 12.0g lithium fluoride (3.16) in a glass mortar and gently mix carefully Uniform, packed in several 300mL beaker was placed in the dryer to cool and set aside.

4 instruments and equipment

4.1 X-ray fluorescence spectrometer (Rh target end window X-ray tube, 50kV, 50mA). ......

Image

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 17416.2-2010_English be delivered?

Answer: Upon your order, we will start to translate GB/T 17416.2-2010_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 17416.2-2010_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 17416.2-2010_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+ 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 17416.2-2010?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 17416.2-2010 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.