我的标准
购物车
400-168-0010
【国际标准】 Coal — Methods for petrographic analysis — Part 4: Method of determining microlithotype, carbominerite and minerite composition
本网站 发布时间：
2025-11-27
开通会员免费在线看70000余条国内标准，赠送文本下载次数，单本最低仅合13.3元！还可享标准出版进度查询、定制跟踪推送、标准查新等超多特权！
查看详情>>
标准简介适用范围：
暂无
标准号：
ISO 7404-4:2025 EN
标准名称：
Coal — Methods for petrographic analysis — Part 4: Method of determining microlithotype, carbominerite and minerite composition
英文名称：
Coal — Methods for petrographic analysis — Part 4: Method of determining microlithotype, carbominerite and minerite composition标准状态：
现行-
发布日期：
2025-10-27 -
实施日期：
出版语种：
EN
- 推荐标准
- ISO 2950:2025 EN c620ed54 Brown coals and lignites — Classification by types on the basis of total moisture mass fraction and tar yield
- ISO 5068-2:2025 EN da0c6633 Brown coals and lignites — Determination of moisture — Part 2: Indirect gravimetric method for moisture in the analysis sample
- ISO 5072:2021 EN 533d090e Brown coals and lignites — Determination of true relative density and apparent relative density
- ISO 5074:2015 EN f1d23522 Hard coal — Determination of Hardgrove grindability index
- ISO 540:2025 EN 90672164 Hard coal — Determination of ash fusibility
- ISO 562:2024 EN 78ad1867 Hard coal and coke — Determination of volatile matter
- ISO 609:2025 EN be8f6a81 Coal and coke — Determination of carbon and hydrogen — High temperature combustion method
- ISO 647:2017 EN 8b4ed196 Brown coals and lignites — Determination of the yields of tar, water, gas and coke residue by low temperature distillation
- ISO 7404-2:2025 EN 3dce756c Coal — Methods for petrographic analysis — Part 2: Method of preparing coal samples
- ISO 7404-3:2025 EN cad39906 Coal — Methods for petrographic analysis — Part 3: Method of determining maceral group composition
- ISO 7404-4:2025 EN f57f9dd6 Coal — Methods for petrographic analysis — Part 4: Method of determining microlithotype, carbominerite and minerite composition
- ISO 7936:2022 EN adda1099 Coal — Determination and presentation of float and sink characteristics — General directions for apparatus and procedures
- ISO 13909-3:2025 EN 0161b72c Coal and coke — Mechanical sampling — Part 3: Sampling of coal from stationary lots
- ISO 13909-4:2025 EN f9ed7de1 Coal and coke — Mechanical sampling — Part 4: Preparation of test samples of coal
- ISO 13909-6:2025 EN c1afa204 Coal and coke — Mechanical sampling — Part 6: Preparation of test samples of coke
