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GB/T 2526-2020 English PDF

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Q: Should I purchase the latest version GB/T 2526-2020?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 2526-2020 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$119.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 2526-2020: Gadolinium oxide
Status: Valid

GB/T 2526: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 2526-2020	119	Add to Cart	3 days	Gadolinium oxide	Valid
GB/T 2526-2008	239	Add to Cart	3 days	Gadolinium oxide	Obsolete
GB/T 2526-1996	199	Add to Cart	2 days	Gadolinium oxide	Obsolete
GB/T 2526-1990	RFQ	ASK	3 days	Gadolinium oxide	Obsolete

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Basic data

Standard ID: GB/T 2526-2020 (GB/T2526-2020)
Description (Translated English): Gadolinium oxide
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: H65
Classification of International Standard: 77.120.99
Word Count Estimation: 6,647
Date of Issue: 2020-11-19
Date of Implementation: 2021-10-01
Older Standard (superseded by this standard): GB/T 2526-2008
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 12690.16; GB/T 12690.17
Regulation (derived from): National Standard Announcement No. 26 of 2020
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration
Summary: This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation, storage and quality certificates of gadolinium oxide. This standard applies to gadolinium oxide prepared by extraction or other methods for the production of fluorescent materials, optical glass, metal sharps, etc.

GB/T 2526-2020: Gadolinium 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.
(Gadolinium Oxide) ICS 77.120.99 H65 National Standards of People's Republic of China Replace GB/T 2526-2008 Gadolinium Oxide Gadoliniumoxide 2020-11-19 released 2021-10-01 implementation State Administration for Market Regulation Issued by the National Standardization Management Committee

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces GB/T 2526-2008 "Gadolinium Oxide". Compared with GB/T 2526-2008, the main technical changes except for editorial changes Change as follows. ---Added character designation (see 3.1 and 3.2); ---Added grades with a purity not less than Gd2O3-5N5 and grades with a purity not less than Gd2O3-2N5 (see 3.2); ---Modified the non-rare earth impurities and non-rare earth impurities iron (Fe2O3), calcium (CaO) and other assessment indicators in the grade Gd2O3-3N5 (see 3.2, 3.1 of the.2008 edition); ---Modified the assessment indicators of non-rare earth impurities iron (Fe2O3), silicon (SiO2), calcium (CaO), etc. in the grade Gd2O3-3N (see 3.2, 3.1 of the.2008 edition); ---Modified the assessment indicators of non-rare earth impurity calcium (CaO) in the grade Gd2O3-4N (see 3.2, 3.1 in the.2008 edition); ---Modified the assessment indicators of non-rare earth impurities silicon (SiO2), nickel (NiO) and aluminum (Al2O3) in the grade Gd2O3-5N (see 3.2, 3.1 of the.2008 edition); ---Added the assessment index and calculation method of the main rare earth element gadolinium (Gd2O3) (see 3.2); --- Modified the expression of rare earth impurities and deleted the denominator REO (see 3.2, 3.1 in the.2008 edition); ---The burning loss index is modified as the combined amount index of moisture and burning loss (see 3.2, 3.1 in the.2008 edition); ---Added the note that all tests are the state before burning after removing water (see 3.2); ---Revised the analysis method of the total content of rare earth (REO) (see 4.1.1, 4.1 in the.2008 edition); ---The calculation method of the relative purity of the main rare earth elements (Gd2O3/REO) has been added (see 4.1.4); ---Added the requirements for determining the appearance inspection results (see 5.5.2). This standard was proposed and managed by the National Rare Earth Standardization Technical Committee (SAC/TC229). Drafting organizations of this standard. Jiangyin Jiahua New Material Resources Co., Ltd., Yixing Xinweilicheng Rare Earth Co., Ltd., Guangdong Zhujiang Rare Earth Co., Ltd. the company. The main drafters of this standard. Xiao Rui, Shi Weidong, Xie Jianwei, Jin Yanhua, Zou Bin, Chen Yan, Wang Shouhong, Liang Bin, Yao Nanhong, Chen Yuehua, Shi Cuiping and Zhang Shaofu. The previous versions of the standard replaced by this standard are as follows. ---GB/T 2526-1989, GB/T 2526-1996, GB/T 2526-2008. Gadolinium Oxide

1 Scope

This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation, storage and quality certificates of gadolinium oxide. This standard applies to gadolinium oxide produced by extraction or other methods for the production of fluorescent materials, optical glass, metal gadolinium, etc.

2 Normative references

The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this article Pieces. For undated references, the latest version (including all amendments) applies to this document. GB/T 8170 Numerical rounding rules and the expression and determination of limit values GB/T 12690 (all parts) Chemical analysis methods for non-rare earth impurities in rare earth metals and their oxides GB/T 14635 Methods for chemical analysis of rare earth metals and their compounds Determination of total rare earth GB/T 17803 Rare earth product designation method GB/T 18115.7 Methods for chemical analysis of rare earth impurities in rare earth metals and their oxides, lanthanum, cerium, praseodymium, neodymium, samarium, europium, terbium, gadolinium Determination of the amount of dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yttrium

3 Technical requirements

3.1 Product Classification Products are divided into Gd2O3-5N5, Gd2O3-5N, Gd2O3-4N5, Gd2O3-4N, Gd2O3-3N5, Gd2O3-3N, There are seven grades of Gd2O3-2N5, and the method of expressing product grades should conform to the regulations of GB/T 17803. 3.2 Chemical composition The chemical composition of the product should meet the requirements of Table 1.If the buyer has special requirements, the supplier and the buyer can negotiate separately. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 2526-2020_English be delivered?

Answer: Upon your order, we will start to translate GB/T 2526-2020_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 2526-2020_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 2526-2020_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 2526-2020?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 2526-2020 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.