GB/T 14352.24-2022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国家标准
英文:Methods for chemical analysis of tungsten ores and molybdenum ores—Part 24: Determination of germanium conten—Inducti...
英文:Methods for chemical analysis of tungsten ores and molybdenum ores—Part 24: Determination of germanium conten—Inducti...
英文:Codes for comprehensive utilization of mineral resources GB/T 42249-2022介绍: 国家标准《矿产资源综合利用技术指标及其计算方法》由TC93(全国自然资源与国土空间...
英文:Rock drill rigs and rock reinforcement rigs for mining—Safety requirements GB/T 42082-2022介绍: 国家标准《矿用岩石钻机和锚固钻机 安全要求》由...
英文:Direct reduced iron—Determination of metallic iron—Bromine-methanol titrimetric method GB/T 38812.4-2022介绍: 国家标准《直接还原...
英文:Soil and stream sediment—Determination of iodine and bromine content—Decomposition by sintering inductively coupled p...
英文:Test method for spontaneous polarization of tourmaline GB/T 41760-2022介绍: 国家标准《电气石自发极化性能测试方法》由TC406(全国非金属矿产品及制品标准化技术委...
英文:Iron ores—Determination of carbon and sulfur content—High frequency combustion with infrared absorption method GB/T 6...
英文:Grading and test method for attapulgite clay GB/T 41741-2022介绍: 国家标准《凹凸棒石黏土分级及测试方法》由TC406(全国非金属矿产品及制品标准化技术委员会)归口,主管部门...
英文:Determination of magnesium oxide content for phosphate rock and concentrate—Flame atomic absorption spectrometry,volu...
英文:Testing specification of single-phase grounding capacitive current in high-voltage power network of mine GB/T 42036-2...