SJ/T 11469-2014.Test methods for the piezoelectric properties of ceramics shear...

行业标准2023.07.27

SJ/T 11476.3-2014.Material for optical fibre preform Part 3:Jacket tube.1范围SJ/T...

行业标准2023.07.27

SJ/T 11482-2014.Varistors for use in electronic equipment-Detail specification f...

行业标准2023.07.27

SJ/T 11481-2014.Prepreg used as bonding sheets for multilayer printed boards-Cya...

行业标准2023.07.27

SJ/T 11468-2014.Restriction of hazardous substances in electrical and electronic...

行业标准2023.07.27

SJ/T 11472-2014.Tinned copper clad aluminum wire.1范围SJ/T 11472规定了镀锡铜包铝线的分类与型号、材料...

行业标准2023.07.27

SJ/T 11476.2-2014.Material for optical fiber preform Part 2:Germanium tetrachlor...

行业标准2023.07.27

SJ/T 11480-2014.The General Practice for Anti-Static and Clean Wipers.1范围SJ/T 11...

行业标准2023.07.27

SJ/T 11464-2013.Guidelines for emergency management system construction of indus...

行业标准2023.07.27

SJ/T 11471-2014.Measurement methods for epitaxial wafers of light-emitting diode...

行业标准2023.07.27