Search result: YS/T 1144-2016
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Cesium formate
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YS/T 1144-2016
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| Standard ID | YS/T 1144-2016 (YS/T1144-2016) | | Description (Translated English) | Cesium formate | | Sector / Industry | Nonferrous Metallurgy Industry Standard (Recommended) | | Classification of Chinese Standard | H64 | | Word Count Estimation | 6,624 | | Date of Issue | 2016-07-11 | | Date of Implementation | 2017-01-01 | | Regulation (derived from) | Notice of the Ministry of Industry and Information Technology (2016 No. 37) | | Issuing agency(ies) | Ministry of Industry and Information Technology of the People's Republic of China | | Summary | This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation, storage, quality certificate and contract (or purchase order) of cesium formate. |
YS/T 1144-2016
Cesium formate
ICS 77.150.99
H64
People's Republic of China Nonferrous Metals Industry Standard
Cesium formate
2016-07-11 released
2017-01-01 Implementation
Issued by the Ministry of Industry and Information Technology of the People's Republic of China
Preface
This standard is drafted in accordance with the rules given in GB/T 1.1-2009.
This standard is proposed by the National Committee for Standardization of Nonferrous Metals (SAC/TC243).
The drafting of this standard. Jiangxi Dongpeng New Materials Co., Ltd., China Nonferrous Metals Industry Standard Measurement Quality Institute.
The main drafters of this standard. Sun Meichun, Zhong Haihua, Zhang Ming, Luo Hongyong, Yan Xiaolan, Mo Zixuan.
Cesium formate
1 Scope
This standard specifies the requirements for cesium formate, test methods, inspection rules, marking, packaging, transportation, storage, quality certificates and contracts (or
Bill of lading) content.
This standard applies to cesium formate solutions produced in a variety of ways.
2 requirements
2.1 Chemical composition
The chemical composition of cesium formate solution should meet the requirements of Table 1.
Table 1 Chemical composition of cesium formate
Cesium formate content (mass fraction) /%
not less than
Impurity content (mass fraction) /%, no more than
Li Na K Rb Ca Mg Fe Al
0.0100 0.1000 0.5000 1.0000 0.0050 0.0020 0.0010 0.0030
Ba Cr Hg Pb Tl SO2-4 NO-3 Cl-
0.0020 0.0002 0.0002 0.0003 0.0020 0.0500 0.0500 0.0500
2.2 Density
The density of the cesium formate solution is not less than 2.2 g/cm3 at room temperature.
2.3 pH value
The pH value of the product should be 9.5 to 11 at room temperature.
2.4 appearance quality
This product is colorless translucent liquid, no visible sediment.
3 test method
3.1 The chemical composition of the product according to the current method of supply side, the arbitration analysis method by the supply and demand sides to determine.
3.2 Determination of density using pycnometer method.
3.3 pH measurement using a pH meter.
3.4 The appearance of the product using visual inspection method.
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