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Number of entries (Data is updated on a monthly basis): 82592
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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

GB/T 31942-2015

金属蜂窝载体用铁铬铝箔材

FeCrAl foil for metallic honeycomb substrates

GB/T 31934-2015

高辐射覆层蓄热量的测定与计算方法

The measuring and calculation method for heat storage capacity of high radiative coating

GB/T 31931-2015

钢板及钢带 锌及锌合金镀层中六价铬含量的测定 二苯碳酰二肼分光光度法

Zinc or zinc alloy coating on steel sheets or strips—Determination of hexavalent chromium content—1,5-Diphenylcarbohydrazide (diphenylcarbazide) spectrophotometric method

GB/T 31935-2015

金属和合金的腐蚀 低铬铁素体不锈钢晶间腐蚀试验方法

Corrosion of metals and alloys—Corrosion test for intergranular corrosion susceptibility of low-Cr ferritic stainless steels

GB/T 226-2015

钢的低倍组织及缺陷酸蚀检验法

Test method for macrostructure and defect of steel by etching

GB/T 31949-2015

锰矿石 汞含量的测定 固体进样直接测定法

Manganese ores—Determination of mercury content—Solid sampling and direct mercury analysis method

GB/T 4237-2015

不锈钢热轧钢板和钢带

Hot rolled stainless steel plate, sheet and strip

GB/T 4238-2015

耐热钢钢板和钢带

Heat-resisting steel plate, sheet and strip

Number of entries (Data is updated on a monthly basis): 82592
Weiter Weiter| 35561 - 35570 | 35571 - 35580|35581 - 35590 |Weiter Weiter