HG/T 2650-2011.Water cooled tubular heat exchangers.1范围HG/T 2650规定了非直接受火的水冷管式换热器...

行业标准2023.08.13

HG/T 2638-2011.Quality classification of glass-lined equipment for industry.1范围H...

行业标准2023.08.13

HG/T 2637-2011.Detecting methods of geometry dimension for glass-lined parts.1范围...

行业标准2023.08.13

HG/T 3534-2011.Industrial circulating cooling water- Determination of undissolve...

行业标准2023.08.13

HG/T 3137-2011.Technical specifications for rubber plasticity test cutting machi...

行业标准2023.08.13

HG/T 3533-2011.Industrial circulating cooling water-Determination ofignition-los...

行业标准2023.08.13

HG/T 3531-2011.Industrial circulating cooling water-Determination of water for s...

行业标准2023.08.13

HG/T 3532-2011.Industrial circulating cooling water-Determination of ferrous sul...

行业标准2023.08.13

HG/T 3751-2011.Acid black NT(C. I. Acid black 210).1范围HG/T 3751规定了酸性黑NT(C.I酸性黑21...

行业标准2023.08.13

HG/T 3745-2011.Joined classical V-belts.1范围HG/T 3745规定了联组普通 V 带的产品结构、型号和标记、截面尺寸、...

行业标准2023.08.13