This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards Guides and Remendations issued by the World Trade Organization Technical Barriers to Trade (TBT)Committee. Designation:E276-21 INTERNATIONAL Standard Test Method for Particle Size or Screen Analysis at 4.75 mm (No.4)Sieve and Finer for Metal-Bearing Ores and Related Materials' This standard is issued under the fixed designation E276:the number immediately following the designation indicates the year of original adoption or in the case of revision the year of last revision.A number in parentheses indicates the year of last reapproval.A superseript epsilon (8)indicates an editorial change since the last revision or reapproval. 1.Scope 3.Terminology 1.1 This test method covers the determination of the particle 3.1 Definitions: size distribution by screen analysis dry or wet of metal- 3.1.1 For definitions of terms used in this test method refer bearing ores and related materials at 4.75 mm (No.4)sieve and to Terminology E135. finer. 1.2 Units-The values stated in SI units are to be regarded 4.Summary of Test Method as standard.The values given in parentheses after SI units are 4.1 The sample is passed through a bank of sieves by provided for information only and are not considered standard.agitation.The dry screening technique described in this test 1.3 This standard does ...
推荐内容/By 图集吧
- DB21/T 4054-2024 可再生能源建筑应用数据监测系统技术规程.pdf
- DB21/T 4053-2024 固体矿产绿色勘查技术规范.pdf
- DB21/T 1914-2024 建筑中水回用技术规程.pdf
- DB13/T 6024-2024 海洋生态保护修复项目验收规程.pdf
- GB/T 41342-2022 潮流能发电装置功率特性现场测试方法.pdf
- GB/T 41341.1-2022 海洋能电站选址技术规范 第1部分:潮流能.pdf
- HY/T 0295-2020 海绵种属分子鉴定技术规程.pdf
- HY/T 0298-2020 滨海旅游区裂流灾害风险排查技术规程.pdf
- HY/T 0320-2021 滨海土壤盐渍化监测与评价技术规程.pdf
- HY/T 0315-2021 海洋观测延时资料质量控制审核技术规范.pdf
- HY/T 069-2005 赤潮监测技术规程.pdf
- HY/T 078-2005 海洋生物质量监测技术规程.pdf