HG/T 2054-2018.Glass-lined vessels-Clamps.1范围HG/T 2054规定了搪玻璃设备用卡子的型式、基本参数、主要尺寸、要...

行业标准2023.08.16

SN/T 3248.2-2017.Technical requirements for the inspection of general complete e...

行业标准2023.08.16

HG/T 2055. 1-2015.Manhole for glass lined steel vessel.1范围HG/T 2055. 1规定了搪玻璃人孔的型...

行业标准2023.08.16

SN/T 3249.2-2012.Imitation jewelry and accessory- -Part 2:Determination of lead,...

行业标准2023.08.16

SN/T 3249.3-2012.Imitation jewelry & accessory- -Part 3 : Determination of a...

行业标准2023.08.16

HG/T 2055. 2-2019.Glass-lined manhole with sight glass.1范围HG/T 2055. 2规定了搪玻璃带视镜人...

行业标准2023.08.16

SN/T 3249.4-2017.Imitation jewelry & accessory-Part 4 :Screening tests for n...

行业标准2023.08.16

SN/T 3249-2012.Imitation jewelry & accessory-Determination of Lead ,Cadmium...

行业标准2023.08.16

HG/T 2066-2020.Rotary roller type abrasion machine.1范围HG/T 2066规定了旋转辊筒式磨耗机的结构与尺寸...

行业标准2023.08.16

SN/T 3250.2-2012.Rules for the inspection of paper products for import and expor...

行业标准2023.08.16