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Number of entries (Data is updated on a monthly basis): 46463
Weiter Weiter| 13381 - 13390 | 13391 - 13400|13401 - 13410 |Weiter Weiter

GB/T 37815-2019

综采综放工作面智能降尘系统技术条件

General specification for intelligent dust fall system in fully-mechanized mining and top coal caving mining face

GB/T 37810-2019

大采高综采工作面总体配套技术条件

General matching specification for large cutting height mining face

GB/T 37812-2019

大倾角综放工作面总体配套技术条件

General matching specification for fully-mechanized top coal caving mining face in deeply inclined coal seam

GB/T 37796-2019

隔热耐火材料 导热系数试验方法(量热计法)

Insulation refractories—Determination of thermal conductivity(calorimeter)

GB/T 30269.304-2019

信息技术 传感器网络 第304部分:通信与信息交换:声波通信系统技术要求

Information technology—Sensor networks—Part 304:Communication and information exchange:Technical requirements of soundwave communication system

GB/T 23448-2019

卫生洁具 软管

Sanitary ware—Flexible hose

GB/T 6730.77-2019

铁矿石 砷含量的测定 氢化物发生-原子荧光光谱法

Iron ores—Determination of arsenic content—Hydride generation-atomic fluorescence spectrometric method

GB/T 13477.14-2019

建筑密封材料试验方法 第14部分:浸水及拉伸-压缩循环后粘结性的测定

Test method for building sealants-Part 14:Determination of resistance to prolonged exposure to water

GB/T 6730.56-2019

铁矿石 铝含量的测定 火焰原子吸收光谱法

Iron ores—Determination of aluminum content—Flame atomic absorption spectrometric method

GB/T 7962.21-2019

无色光学玻璃测试方法 第21部分:耐碱稳定性

Test method of colourless optical glass—Part 21:Resistance to attack by aqueous alkaline solutions

Number of entries (Data is updated on a monthly basis): 46463
Weiter Weiter| 13381 - 13390 | 13391 - 13400|13401 - 13410 |Weiter Weiter