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GB/T 30714-2014 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 30714-2014: Determination of rare earth in ink-stone by inductively coupled plasma mass spectrometry
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 30714-2014	169	Add to Cart	3 days	Determination of rare earth in ink-stone by inductively coupled plasma mass spectrometry	Valid

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GB/T 16552 GB/T 5195.12 SN/T 0481.7 GB/T 45611 GB/T 30713 GB/T 30712

Basic data

Standard ID: GB/T 30714-2014 (GB/T30714-2014)
Description (Translated English): Determination of rare earth in ink-stone by inductively coupled plasma mass spectrometry
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: D59
Classification of International Standard: 73.080
Word Count Estimation: 7,714
Date of Issue: 6/9/2014
Date of Implementation: 10/1/2014
Quoted Standard: GB/T 6682; GB/T 14505-2010; DZ/T 0130.2
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 inductively coupled plasma mass spectrometry (ICP-MS) method Yanshitai method for the determination of rare earth elements. This Standard applies to Yanshitai rare earth elements scandium (Sc), yttrium (Y), lanthanum (La), ceri

GB/T 30714-2014: Determination of rare earth in ink-stone by inductively coupled plasma mass 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.
Determination of rare earth in ink-stone by inductively coupled plasma mass spectrometry ICS 73.080 D59 National Standards of People's Republic of China Inductively coupled plasma mass spectrometry Yanshi Rare Earth Elements Issued on. 2014-06-09 2014-10-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. The standard proposed by the People's Republic of China Ministry of Land Resources. This standard by the National Standardization Technical Committee jewelery (SAC/TC298) centralized. This standard was drafted. Shenzhen Academy of Metrology and Quality Inspection. The main drafters of this standard. the United States and Romania, Chen Zhiqiang, blue Yan, He Xiaoqing, Huang Xiaolong, Zhengyan Jie, Hu Shuyu, Yang Wanying. Inductively coupled plasma mass spectrometry Yanshi Rare Earth Elements

1 Scope

This standard specifies the inductively coupled plasma mass spectrometry (ICP-MS) method Yanshi method for the determination of rare earth elements. This standard applies to Yanshitai rare earth elements scandium (Sc), yttrium (Y), lanthanum (La), cerium (Ce), praseodymium (Pr), neodymium (Nd), samarium (Sm), europium (Eu), Gadolinium (Gd), terbium (Tb), dysprosium (Dy), holmium (Ho), erbium (Er), thulium (Tm), ytterbium (Yb), lutetium (Lu) measurement. The standard methods of each rare earth element detection limit (mg/kg) were. Sc is 0.05; Y, La, Pr, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu were 0.005; Ce is 0.1; Nd 0.025.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. Laboratory use specifications and test methods GB/T 6682 Analysis GB/T 14505-2010 Methods for chemical analysis of rocks and ores General rules and regulations DZ/T 0130.2 Geology and Mineral Resources Laboratory Testing Quality Management specification - Part 2. Analysis of rock and mineral sample preparation Principle 3 After acid digestion of the sample injection inductively coupled plasma mass spectrometer, under high temperature plasma by desolvation atom , Post ionization enter the mass spectrometer. In a certain concentration range, the response is proportional to the intensity and measured REE contents with standard series Quantitative comparison.

4 Reagents

4.1 Nitric acid. pure class distinctions. 4.2 nitrate solution (2% volume fraction). Take 20mL of nitric acid (4.1), diluted to 1000mL. 4.3 hydrochloride. pure class distinctions. 4.4 aqua regia. hydrochloric acid, nitric acid (31). 4.5 HF. pure class distinctions. 4.6 perchloric acid. pure class distinctions. 4.7 boric acid. pure class distinctions. 4.8 boric acid. 30g/L. 30g of boric acid (4.7), dissolved in 1L of water. 4.9 16 kinds of rare earth elements (Sc, Y, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu) mixed standard stock solution (10.0mg/L), the choice of the appropriate concentrations of certified reference material. 4.10 16 kinds of rare earth element standard solution (1.00mg/L); absorb 10.0mL rare earth elements mixed standard stock solution (4.9), placed 100mL flask with 2% nitric acid solution (4.2) diluted to the mark. 4.11 indium (In) standard solution (1000mg/L), the choice of the appropriate concentrations of certified reference material. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 30714-2014_English be delivered?

Answer: Upon your order, we will start to translate GB/T 30714-2014_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 30714-2014_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 30714-2014_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.