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Number of entries (Data is updated on a monthly basis): 47268
Weiter Weiter| 28741 - 28750 | 28751 - 28760|28761 - 28770 |Weiter Weiter

GB/T 4372.3-2015

直接法氧化锌化学分析方法 第3部分:氧化铜量的测定 火焰原子吸收光谱法

Methods for chemical analysis of zincoxide produced by direct process—Part 3:Determination of copper oxide content—Flame atomic absorption spectrometry method

GB/T 4148-2015

混合氯化稀土

Rare earth chloride

GB/T 31963-2015

金属氢化物-镍电池负极用稀土镁系超晶格贮氢合金粉

RE-Mg-Ni-base superlattice hydrogen storage powder used in negative electrodes of nickel-metal hydride batteries

GB/T 12690.2-2015

稀土金属及其氧化物中非稀土杂质化学分析方法 第2部分:稀土氧化物中灼减量的测定 重量法

Chemical analysis methods for non-rare earth impurity of rare earth metals and their oxides—Part 2: Determination of ignition loss content of rare earth oxides—Gravimetric method

GB/T 31964-2015

无水氯化镧

Lanthanum chloride anhydrate

GB/T 12690.3-2015

稀土金属及其氧化物中非稀土杂质化学分析方法 第3部分:稀土氧化物中水分量的测定 重量法

Chemical analysis methods for non-rare earth impurity of rare earth metals and their oxides—Part 3: Determination of water content of rare earth oxides—Gravimetric method

GB 19758-2005

摩托车和轻便摩托车排气烟度排放限值及测量方法

Limits and measurement methods for exhaust smoke emissions from motorcycles and mopeds

GB/T 26440-2010

欧洲鳗鲡

European eel

GB/T 17248.6-2007

声学 机器和设备发射的噪声 声强法现场测定工作位置和其它指定位置发射声压级的工程法

Acoustics - Noise emitted by machinery and equipment - Engineering method for the determination of emission sound pressure levels in situ at the work station and at other specified positions using sound intensity

GB/T 7731.2-2007

钨铁 锰含量的测定 高碘酸盐分光光度法和火焰原子吸收光谱法

Ferrotungsten - Determination of manganese content - The periodate spectrophotometric method and the flame atomic absorption spectrometric method

Number of entries (Data is updated on a monthly basis): 47268
Weiter Weiter| 28741 - 28750 | 28751 - 28760|28761 - 28770 |Weiter Weiter