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

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

DL/T 5161.11-2018.Specification for construction quality checkout and evaluation...

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

DL/T 5161.15-2018.Specification for construction quality checkout and evaluation...

行业标准2023.08.17

HG/T 5628-2019.Lithium bis ( oxalate ) borate.1范围HG/T 5628规定了双草酸硼酸锂的要求、试验方法、检验规则...

行业标准2023.08.17

DL/T 5161.16-2018.Specifcation for construction quality checkout and evaluation...

行业标准2023.08.17

HG/T 5662-2019.Textile dyeing and finishing auxiliaries-Determination of perfluo...

行业标准2023.08.17