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Number of entries (Data is updated on a monthly basis): 83243
Weiter Weiter| 49441 - 49450 | 49451 - 49460|49461 - 49470 |Weiter Weiter

GB/T 34652-2017

全断面隧道掘进机 敞开式岩石隧道掘进机

Full face tunnel boring machine—Open type hard rock tunnel boring machine

GB/T 34653-2017

全断面隧道掘进机 单护盾岩石隧道掘进机

Full face tunnel boring machine—Single shield hard rock tunnel boring machine

GB/T 12690.6-2017

稀土金属及其氧化物中非稀土杂质化学分析方法 第6部分:铁量的测定 硫氰酸钾、1,10-二氮杂菲分光光度法

Chemical analysis methods for non-rare earth impurity of rare earth metals and their oxides—Part 6: Determination of iron content—Kslium thiocyanate, 1,10-Phenanthroline spectrophotometric method

GB/T 5124.3-2017

硬质合金化学分析方法 第3部分:钴量的测定 电位滴定法

Hardmetals—Part 3:Determination of cobalt—Potentiometric method

GB/T 34650-2017

全断面隧道掘进机 盾构机安全要求

Full face tunnel boring machine—Safety requirements of shield machine

GB/T 12690.18-2017

稀土金属及其氧化物中非稀土杂质化学分析方法 第18部分:锆量的测定

Chemical analysis methods for non-rare earth impurity of rare earth metals and their oxides— Part 18: Determination of zirconium content

GB/T 18881-2017

轻型汽油车排气净化催化剂

Catalyst for light-duty petrol vehicle exhaust purification

GB/T 13560-2017

烧结钕铁硼永磁材料

Sintered neodymium iron boron permanent magnets

GB/T 12690.5-2017

稀土金属及其氧化物中非稀土杂质化学分析方法 第5部分:钴、锰、铅、镍、铜、锌、铝、铬、镁、镉、钒、铁量的测定

Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 5: Determination of cobalt,manganese,lead,nickel,copper,zinc,aluminum,chromium,magnesium,cadmium,vanadium and iron contents

GB/T 14848-2017

地下水质量标准

Standard for groundwater quality

Number of entries (Data is updated on a monthly basis): 83243
Weiter Weiter| 49441 - 49450 | 49451 - 49460|49461 - 49470 |Weiter Weiter