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YS/T 40-2011: High purity cesium iodide
Status: Valid YS/T 40: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| YS/T 40-2011 | English | 159 |
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3 days [Need to translate]
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High purity cesium iodide
| Valid |
YS/T 40-2011
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| YS/T 40-1992 | English | 199 |
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2 days [Need to translate]
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(High purity cesium iodide)
| Obsolete |
YS/T 40-1992
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PDF similar to YS/T 40-2011
Basic data | Standard ID | YS/T 40-2011 (YS/T40-2011) | | Description (Translated English) | High purity cesium iodide | | Sector / Industry | Nonferrous Metallurgy Industry Standard (Recommended) | | Classification of Chinese Standard | H64 | | Classification of International Standard | 77.150.99 | | Word Count Estimation | 6,665 | | Date of Issue | 2011-12-20 | | Date of Implementation | 2012-07-01 | | Older Standard (superseded by this standard) | YS/T 40-1992 | | Quoted Standard | GB/T 6678 | | Regulation (derived from) | ?MIIT Announcement 2011 No.43 | | Issuing agency(ies) | Ministry of Industry and Information Technology | | Summary | This standard specifies the requirements for high purity cesium iodide, test methods, inspection rules and signs, packaging, transport, storage, quality certificates and contracts (or purchase orders) content. This standard applies to the use of synthetic production of high purity cesium iodide. | YS/T 40-2011: High purity cesium iodide---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.
High purity cesium iodide
ICS 77.150.99
H64
People's Republic of China Nonferrous Metals Industry Standard
Replacing YS/T 40-1992
High pure cesium iodide
Issued on. 2011-12-20
2012-07-01 implementation
Ministry of Industry and Information Technology of the People's Republic of China released
Foreword
Instead of the standard YS/T 40-1992 "high pure cesium iodide."
Compared with standard YS/T 40-1992 The main changes are as follows.
--- Revised product grades, grade CsI-05, CsI-04 to CsI-01, CsI-02;
--- The chemical composition of the product was amended to increase the Zn, Ni, NO3-, Cl- (Br -), IO3- index, remove P2O5 indicators;
--- Quality appearance makes provision;
--- Supplementary quality assurance and contract (or purchase order).
This standard by the national non-ferrous metals Standardization Technical Committee (SAC/TC243) centralized.
This standard was drafted. Xinjiang Institute of Nonferrous Metals, Jiangxi Feng Li Company Limited.
The main drafters of this standard. Red Army, Kangze Yan, Guan Yuzhen, sealing Wealth of Nations, Li Liangbin, Liu, Xieshao Zhong, Zhang Huanchun.
This standard replaces the standards previously issued as follows.
--- YS/T 40-1992.
High pure cesium iodide
1 Scope
This standard specifies the cesium iodide high purity requirements, test methods, inspection rules and signs, packaging, transportation, storage, quality certificate and Closing
Same (or orders) content.
This standard applies to the use of synthetic production of high purity cesium iodide.
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 6678 General Principles for Sampling Chemical Products
3 Requirements
3.1 Categories
High pure cesium iodide according to chemical composition divided into two grades. CsI-01, CsI-02.
3.2 Chemical composition
Chemical composition of the product shall comply with the provisions in Table 1.
Table 1
Grade CsI-01 CsI-02
CsI (mass fraction) of not less than 99.99% 99.999
Impurities (mass fraction)
× 10-4%, not more than
Li 0.5 1
Na 0.1 1
K 1 2
Rb 1 20
Ca 0.5 0.5
Mg 0.2 1
Sr 1 1
Ba 2 10
Al 0.1 0.1
Fe 0.2 0.5
Cr 0.1 0.5
Mn 0.5 1
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