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HG/T 5591-2019 甲醇制低碳烯烃催化剂酸性位的测定方法

HG/T 5591-2019.Determination method of acid site for methanol to light olefins c...

HG/T 5592-2019.Analytical method of chemical composition in oxidation of methyla...

HG/T 5593-2019.Test method of sulfur capacity for aluminum base desulfurizer.1范围...

HG/T 5594-2019.Determination of carbon and sulfur in petroleum refining catalyst...

HG/T 5595-2019.Particle size analysis in polyilefin catalyst- -Laser diffracion...

HG/T 5597-2019.Test method of activity for high precision removal of H2S and COS...

HG/T 5598-2019.Rubber roller for refining machine.1范围HG/T 5598规定了粘胶短纤维生产用精炼机胶辊(以...

HG/T 5599-2019.Rubber roller for film-mulching machine.1范围HG/T 5599规定了覆膜机胶辊(以下简称...

HG/T 5600-2019.Cable wrap tape for bridge cable corrosion protection.1范围HG/T 560...

HG/T 5601-2019.Polyurethane application roller for two-piece can top coating.1范围...

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