HG/T 5759-2020.Iron oxide desulfurizer at normal temperature.1范围HG/T 5759规定了常温氧化...

行业标准2023.08.17

HG/T 5758-2020.Determination of ammonia synthesis catalyst reduction degree.1范围H...

行业标准2023.08.17

HG/T 5757-2020.Analytical method of chemical composition for aluminum based hydr...

行业标准2023.08.17

HG/T 5750-2020.Water treatment chemicals-Emulsion anionic and non-ionic polyacry...

行业标准2023.08.17

HG/T 5746-2020.Sodium orthosilicate for industrial use.1范围HG/T 5746规定了工业正硅酸钠的分型、...

行业标准2023.08.17

HG/T 5749-2020.Tetrasodium iminodisuccinate.1范围HG/T 5749规定了亚氨基二琥珀酸四钠产品的要求、试验方法、检...

行业标准2023.08.17

HG/T 5745-2020.Silicon tetrachloride for industrial use.1范围HG/T 5745规定了工业四氯化硅的要求...

行业标准2023.08.17

HG/T 5367. 3-2020.Coatings for rail transit vehicles-Part 3: Anti-skid coatings....

行业标准2023.08.17

HG/T 5367. 4-2020.Coatings for rail transit vehicles-Part 4: Fireproof coatings....

行业标准2023.08.17

HG/T 5701-2020.Liquid C. I. Direct violet 9.1范围.HG/T 5701规定了液体C.1.直接紫9产品的要求、采样、试...

行业标准2023.08.17