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Number of entries (Data is updated on a monthly basis): 83243
Weiter Weiter| 45761 - 45770 | 45771 - 45780|45781 - 45790 |Weiter Weiter

GB/T 39141.1-2020

无机和蓝宝石手表玻璃 第1部分:尺寸和公差

Mineral and sapphire watch-glasses—Part 1:Dimensions and tolerances

GB/T 23258-2020

钢质管道内腐蚀控制规范

Standard practice controlling internal corrosion in steel pipelines and piping systems

GB/T 11022-2020

高压交流开关设备和控制设备标准的共用技术要求

Common specifications for high-voltage alternating-current switchgear and controlgear standards

GB/T 12173-2008

矿用一般型电气设备

Mining electrical apparatus for non hazardous area

GB/T 38783-2020

贵金属复合材料覆层厚度的扫描电镜测定方法

Method of coating thickness determination for precious metal composites by scanning electron microscope

GB/T 20671.5-2020

非金属垫片材料分类体系及试验方法 第5部分:垫片材料蠕变松弛率试验方法

Classification system and test methods for nonmetallic gasket materials—Part 5: Standard test method for creep relaxation of gasket materials

GB/T 8704.5-2020

钒铁 钒含量的测定 硫酸亚铁铵滴定法和电位滴定法

Ferrovanadium—Determination of vanadium content—The ammonium ferrous sulfate titrimetric method and the potentiometric titrimetric method

GB/T 32288-2020

电力变压器用电工钢铁心

Electrical steel core for power transformers

GB/T 4461-2020

热双金属带材

Thermostat metal strip

GB/T 8423.6-2020

石油天然气工业术语 第6部分:安全环保节能

Petroleum and natural gas industries terminology—Part 6:Safety and environmental protection and energy conservation

Number of entries (Data is updated on a monthly basis): 83243
Weiter Weiter| 45761 - 45770 | 45771 - 45780|45781 - 45790 |Weiter Weiter