GB/T 13747.18-2022锆及锆合金化学分析方法第18部分:钒含量的测定苯甲酰苯基羟胺分光光度法和电感耦合等离子体原子发射光谱法国家标准
英文:Methods for chemical analysis of zirconium and zirconium alloys—Part 18:Determination of vanadium content—N-benzoyl-N...
英文:Methods for chemical analysis of zirconium and zirconium alloys—Part 18:Determination of vanadium content—N-benzoyl-N...
英文:Gold lump ores一Increment sampling and sample preparation GB/T 32841-2016介绍: 国家标准《金矿石取样制样方法》由TC379(全国黄金标准化技术委员会)归口,主管部...
英文:Gold ores GB/T 32840-2016介绍: 国家标准《金矿石》由TC379(全国黄金标准化技术委员会)归口,主管部门为国家标准化管理委员会。 主要起草单位长春黄金研究院、湖南黄金集团有限责任公司、紫金矿业集团股份有限公司...
英文:Method for determination of the carbon content on the inner surface of copper and copper-alloy tube GB/T 33817-2017介绍...
英文:Methods for chemical analysis of platinum—Determination of palladium,rhodium,iridium,ruthenium,gold,silver,aluminium,...
英文:Method for chemical analysis of tris(triphenylphosphine) rhodium(I) chloride—Part 2:The determination of lead,iron,co...
英文:Method for chemical analysis of tris(triphenylphosphine) rhodium(I) chloride—Part 1:The determination of rhodium cont...
英文:Methods for chemical analysis of zirconium and zirconium alloys—Part 20:Determination of hafnium content—Inductively ...
英文:Methods for chemical analysis of zirconium and zirconium alloys—Part 11: Determination of molybdenum content—Thiocyan...
英文:Methods for chemical analysis of zirconium and zirconium alloys—Part 1:Determination of tin content—Potassium iodate ...