Browse Standards
1391+ standards in database
1391 result(s) found
铁矿石 灼烧减量的测定 吸湿水校正重量法
Iron ores—Determination of loss on ignition—Gravimetric method corrected by hygroscopic water
商品煤质量 高炉喷吹用煤
Commercial coal quality—Coal for blast furnace injection
煤炭产品品种和等级划分
Division of variety and grading for coal products
商品煤质量 炼焦用煤
Commercial coal quality—Coal for coke making
矿井高压电网单相接地电容电流检验规范
Testing specification of single-phase grounding capacitive current in high-voltage power network of mine
商品煤标识
Commercial coal marking
磷矿石和磷精矿中氧化镁含量的测定 火焰原子吸收光谱法、容量法和电感耦合等离子体发射光谱法
Determination of magnesium oxide content for phosphate rock and concentrate—Flame atomic absorption spectrometry，volumetry and inductively coupled plasma optical emission spectrometry
铁矿石 碳和硫含量的测定 高频燃烧红外吸收法
Iron ores—Determination of carbon and sulfur content—High frequency combustion with infrared absorption method
凹凸棒石黏土分级及测试方法
Grading and test method for attapulgite clay
电气石自发极化性能测试方法
Test method for spontaneous polarization of tourmaline
直接还原铁 金属铁含量的测定 溴-甲醇滴定法
Direct reduced iron—Determination of metallic iron—Bromine-methanol titrimetric method
金矿石化学分析方法 第8部分：硫量的测定
Methods for chemical analysis of gold ores—Part 8: Determination of sulfur content
金矿石化学分析方法 第7部分：铁量的测定
Methods for chemical analysis of gold ores—Part 7: Determination of iron content
金精矿化学分析方法 第8部分：硫量的测定
Methods for chemical analysis of gold concentrates—Part 8: Determination of sulfur content
金精矿化学分析方法 第7部分：铁量的测定
Methods for chemical analysis of gold concentrates—Part 7: Determination of iron content
矿用岩石钻机和锚固钻机 安全要求
Rock drill rigs and rock reinforcement rigs for mining—Safety requirements
钨矿石、钼矿石化学分析方法 第24部分：锗含量的测定 电感耦合等离子体质谱法
Methods for chemical analysis of tungsten ores and molybdenum ores—Part 24: Determination of germanium conten—Inductively coupled plasma mass spectrometry
矿产资源综合利用技术指标及其计算方法
Codes for comprehensive utilization of mineral resources
采矿沉陷区生态修复技术规程
Technical regulations for ecological restoration of mining subsidence area
土壤、水系沉积物 碘、溴含量的测定 半熔-电感耦合等离子体质谱法
Soil and stream sediment—Determination of iodine and bromine content—Decomposition by sintering inductively coupled plasma mass spectrometry