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GB/T 15678-2010 English PDF

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Q: Should I purchase the latest version GB/T 15678-2010?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 15678-2010 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$139.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 15678-2010: Erbium oxide
Status: Valid

GB/T 15678: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 15678-2010	139	Add to Cart	3 days	Erbium oxide	Valid
GB/T 15678-1995	239	Add to Cart	2 days	Erbium oxide	Obsolete

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Basic data

Standard ID: GB/T 15678-2010 (GB/T15678-2010)
Description (Translated English): Erbium oxide
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: H65
Classification of International Standard: 71.120.99
Word Count Estimation: 6,676
Date of Issue: 1/14/2011
Date of Implementation: 11/1/2011
Older Standard (superseded by this standard): GB/T 15678-1995
Quoted Standard: GB/T 8170; GB/T 12690.1; GB/T 12690.2; GB/T 12690.3; GB/T 12690.4; GB/T 12690.5; GB/T 12690.6; GB/T 12690.7; GB/T 12690.8; GB/T 12690.9; GB/T 12690.10; GB/T 12690.11; GB/T 12690.12; GB/T 12690.13; GB/T 12690.14; GB/T 12690.15; GB/T 12690.29; GB/T 14635; GB/T 18115.11
Regulation (derived from): Announcement of Newly Approved National Standards No. 2 of 2011
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 requirements for erbium oxide, test methods, inspection rules and signs, packaging, transport and storage. This Standard is applicable to chemical method were primarily made for erbium oxide magnetic materials, glass, metal and electronic industries use.

GB/T 15678-2010: Erbium oxide

---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.
Erbium oxide ICS 77.120.99 H65 National Standards of People's Republic of China Replacing GB/T 15678-1995 Erbium oxide Issued on. 2011-01-14 2011-11-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard replaces GB/T 15678-1995 "erbium oxide." This standard compared with GB/T 15678-1995, the main changes are as follows. --- According to GB/T 17803 "rare earth products grades representation" requirement, digital grades representation; --- Deleted Er2O3 Grade/REO content of not less than 95%; --- For Er2O3/REO content of not less than 99.99% of rare earth impurities in the number of examination grades have been adjusted; --- The assessment of non-rare earth impurities has been adjusted. This standard by the National Standardization Technical Committee of rare earth (SAC/TC229) centralized. This standard by Guangdong Zhujiang Rare Earth Co., Ltd. is responsible for drafting. This standard by the Jiangyin Jiahua Advanced Material Resources Co., Ltd Ganzhou Qiandong Rare Earth Group Co., Ltd. Yixing new Leeshing Participated in the drafting. The main drafters of this standard. Jin Yanhua, Denghan Qin, Xie Jianwei, Nam Hung Yao, Yu Zhichun. This standard replaces the standards previously issued as follows. --- GB/T 15678-1995. Erbium oxide

1 Scope

This standard specifies the Erbium requirements, test methods, inspection rules and signs, packaging, transportation and storage. This standard applies to chemical method was primarily made for erbium oxide magnetic materials, glass, metal and electronic industries use.

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. GB/T 8170 repair value expressed about the rules and limit values \u200b\u200band judgment GB/T 12690 (all parts), oxides of rare earth metals and their chemical impurity analysis of Central Africa Determination of GB/T 14635 method for chemical analysis of rare earth metals and rare earth compound total GB/T 18115.11 rare earth metals and oxides of rare earth impurities in chemical analysis methods erbium lanthanum, cerium, praseodymium, neodymium, samarium, europium, gadolinium, Determination of terbium, dysprosium, holmium, thulium, ytterbium, lutetium and yttrium content

3 Requirements

3.1 Chemical composition Chemical composition of the product shall comply with the requirements in Table 1. Demand side, such products have special requirements, supply and demand sides can be negotiated. Table 1 Product No. 121040 121 035 121 030 121 025 121 020 chemical composition (Mass fraction) /% REO, not less than 9,999,999,999 Er2O3/REO, not less than 99.99 99.95 99.9 99.5 99 Impurities no greater than Rare earth impurities / REO Dy2O3 0.0005 Ho2O3 0.0015 Tm2O3 0.002 Yb2O3 0.002 Lu2O3 0.001 Y2O3 0.002 Other combined amount of 0.001 Combined amount 0.05 Combined amount 0.10 Combined amount 0.5 Combined amount 1.0 Non-REEs Impurity Fe2O3 0.0005 0.001 0.001 0.002 0.005 SiO2 0.003 0.005 0.005 0.01 0.02 CaO 0.001 0.005 0.01 0.02 0.02 CuO 0.001 0.001 - - - ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 15678-2010_English be delivered?

Answer: Upon your order, we will start to translate GB/T 15678-2010_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 15678-2010_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 15678-2010_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 15678-2010?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 15678-2010 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.