YS/T 1144-2016 English PDF

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YS/T 1144-2016: Cesium formate
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
YS/T 1144-2016	139	Add to Cart	3 days	Cesium formate	Valid

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GB/T 2524   YS/T 1241   GB/T 3620.1   YS/T 1141   YS/T 1143   YS/T 1136   

Basic data

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: 6,656
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
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

---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.
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

Foreword

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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