Browse Standards
1391+ standards in database
1391 result(s) found
煤矿采区或工作面水文地质条件分类
Hydrogeological classification of mining district or working face
煤的镜质体反射率显微镜测定方法
Method of determining microscopically the reflectance of vitrinite in coal
显微煤岩类型测定方法
Method of determining microlithotype composition
煤炭成分分析和物理特性测量标准物质研制导则
Guide for development of certified reference materials for the composition analysis and the physical property measurements of coal
温石棉
Chrysotile asbestos
微晶石墨
Amorphous graphite
鳞片石墨
Flake graphite
温石棉试验方法
Chrysotile asbestos test methods
石墨细度试验方法
Test method for fineness of graphite
散装矿产品取样、制样通则 偏差、精密度校核试验方法
General rules for the sampling and sample preparation of minerals in bulk - Experimental methods for checking the precision and bias
商品煤样人工采取方法
Method for manual sampling of commercial coal
煤样的制备方法
Method for preparation of coal sample
萤石的水分测定
All grades of fluorspar - Determination of moisture content of a lot
萤石 取样和制样
Fluorspar - Sampling and sample preparation
矿用炮烟净化装置通用技术条件
General technical specification for the blasting-smoke purifying equipment for mine
煤化工用煤技术导则
Guideline for coal used in coal chemical conversion
煤和岩石物理力学性质测定方法 第1部分：采样一般规定
Methods for determining the physical and mechanical properties of coal and rock - Part 1: General requirements for sampling
炼焦用煤技术条件
Specification of coal for coke making
中国煤炭分类
Chinese classification of coals
铁矿粉 烧结试验结果表示方法
Iron ores fines - Method for presentation the results of sintering test