HG/T 2100-2020.Mechanical seals for liquid-ring chlorine pumps.1范围HG/T 2100规定了液环...

行业标准2023.08.17

HG/T 2099-2020.Test specification of mechanical seals for stirred vessels.1范围HG/...

行业标准2023.08.17

HG/T 2122-2020.Auxiliary facilities of mechanical seals for stirred vessel.1范围HG...

行业标准2023.08.17

HG/T 2156-2009.Determination of anionic surfactants in industrial circulating co...

行业标准2023.08.17

HG/T 2178-2019.Rubber diaphragms and rubber parts for diaphragm gas meters.1范围HG...

行业标准2023.08.17

HG/T 2269-2020.Specifications of mechanical seal for stirred vessel.1范围HG/T 2269...

行业标准2023.08.17

HG/T 5297-2018.Diffusion composite polyethylene terephthalate (PET) film.1范围HG/T...

行业标准2023.08.17

HG/T 2281-2014.Sodium formaldehyde sulfoxylate.1范围HG/T 2281规定了次硫酸氢钠甲醛(離白块)的要求、采样...

行业标准2023.08.17

HG/T 5626-2019.Methyl acetate for industrial use.1范围HG/T 5626规定了工业用乙酸甲酯的要求、试验方法、...

行业标准2023.08.17

HG/T 5627-2019.Methyl isobutyl ketone for industrial use.1范围HG/T 5627规定了工业用甲基异丁基...

行业标准2023.08.17