GB/T 24290-2009.Measurement of paper machine forming wire and dryer.2.5经(纬)密度值在同...

国家标准2023.07.22

GB/T 24291-2009.Paper and board-Specification for internal diameters of cores fo...

国家标准2023.07.22

GB/T 24320-2009.Reeycled riber pulp.1范围GB/T 24320规定了回用纤维浆的术语和定义、产品分类.技术要求.试验方法、检...

国家标准2023.07.22

GB/T 24321-2009.Unbleached sulphate softwood pulp.1范围GB/T 24321规定了 未源白硫酸盐针叶木浆的产品...

国家标准2023.07.22

GB/T 24322-2009.Bleached sulphate bamboo pulp.1范围GB/T 24322规定了漂白硫酸盐竹浆的产品分类.技术要求，...

国家标准2023.07.22

GB/T 24324-2009.Pulps-Preparation of laboratory sheets for phy sical testing-Con...

国家标准2023.07.22

GB/T 24325-2009.Pulps-Laboratory beating- Valley beater method.1范園GB/T 24325规定了使...

国家标准2023.07.22

GB/T 24326-2009.Pulps-Preparat ion of laboratory sheets for physical testing-Rap...

国家标准2023.07.22

GB/T 24327-2009.Pulps-Laboratory wet disintegration-Disintegration of chemical p...

国家标准2023.07.22

GB/T 3903.27-2008.Footwear-Test methods for stiffeners and toepuffs-Mechanical c...

国家标准2023.07.22