Browse Standards
1282+ standards in database
1282 result(s) found
工业用金属丝筛网 技术要求和检验
Industrial wire screens--Technical requirements and testing
锰矿石 磷含量的测定 磷钼蓝分光光度法
Manganese ores--Determination of phosphorus content--Phosphomolybdenum blue spectrophotometric method
锰矿石 全铁含量的测定 重铬酸钾滴定法和邻菲啰啉分光光度法
Manganese ores--Determination of total iron content--Potassium dichromate titrimetric method and 1，10-phenanthroline spectrophotometric method
锰矿石 锰含量的测定 电位滴定法和硫酸亚铁铵滴定法
Manganese ores--Determination of manganese content--Potentiometric method and ammonium iron (II) sulphate titrimetric method
固体矿产地质勘查规范总则
General requirements for solid mineral exploration
选煤用絮凝剂性能试验方法
Methods for evaluating flocculants for use incoal preparation
选煤用磁铁矿粉试验方法
Magnetite for use in coal preparation--Test methods
煤炭安息角测定方法
Determination of angle of repose of coal
煤对二氧化碳化学反应性的测定方法
Determination of carboxyreactivity ofcoal
煤的着火温度测定方法
Determination of ignition temperature of coal
煤的热稳定性测定方法
Determination of thermal stability of coal
煤的结渣性测定方法
Determination of clinkering property of coal
煤和焦炭试验可替代方法确认准则
Guidelines for the validation of alternative methods of analysis for coal and coke
煤中矿物质的测定方法
Determination of mineral matter in coal
褐煤的苯萃取物产率测定方法
Determination of yield of benzene-soluble extract in brown coal
煤中腐植酸产率测定方法
Determination of yield of humic acids in coal
烟煤显微组分分类
Classification of macerals for bituminous coal
蒸汽机车用煤技术条件
Specifications of coals for steam locomotive
地质矿产勘查测量规范
Specifications of survey for geological and mineral resources exploration
选矿安全规程
Safety regulations for ore dressing