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DZ/T 0064.46-2021地下水质分析方法第46部分：溴化物的测定溴酚红分光光度法Methods for analysis of groundwater qu...2023-04-16

GB/T 39560.2-2020电子电气产品中某些物质的测定第2部分：拆解、拆分和机械制样Determination of certain substances...2023-04-16

GB/T 1575-2018褐煤的苯萃取物产率测定方法Determination of yield of benzene-soluble extract in brown coals...2023-04-16

GB/T 35513.2-2017塑料聚碳酸酯(PC)模塑和挤出材料第2部分：试样制备和性能测试Plastics-Polycarbonate (PC) mouldi...2023-04-16

GB/T 20899.1-2019金矿石化学分析方法第1部分:金量的测定Methods for chemical analysis of gold ores--Part 1:Det...2023-04-16

GB/T 5532-2022动植物油脂碘值的测定Animal and vegetable fats and oils-Determination of iodine value ...2023-04-16

GB/T 14571.1-2016工业用乙二醇试验方法第1部分:酸度的测定滴定法Test method of monoethylene glycol for indust...2023-04-16

GB/T 40281-2021钢中非金属夹杂物含量的测定极值分析法Determination of content of nonmetallic inclusions in s...2023-04-15

GB/T 38265.13-2021软钎剂试验方法第13部分：钎剂溅散性的测定Test methods for soft soldering fluxes-Part 13: Det...2023-04-15

GB/T 30987-2020植物中游离氨基酸的测定Determination of free amino acids in plant2023-04-15

GB/T 38265.2-2019软钎剂试验方法第2部分：不挥发物质含量的测定沸点法Test methods for soft soldering fluxes-Par...2023-04-15

GB/T 12914-2018纸和纸板抗张强度的测定恒速拉伸法（20mm/min）Paper and board-Determination of tensile properties...2023-04-15

GB/T 1634.2-2019塑料负荷变形温度的测定第2部分：塑料和硬橡胶Plastics-Determination of temperature of deflecti...2023-04-15

GB/T 18049-2017热环境的人类工效学通过计算PMV和PPD指数与局部热舒适准则对热舒适进行分析测定与解释Ergonomics o...2023-04-15

GB/T 40612-2021塑料海水沙质沉积物界面非漂浮塑料材料最终需氧生物分解能力的测定通过测定释放二氧化碳的方法Pla...2022-10-24

GB/T 10006-2021塑料薄膜和薄片摩擦系数的测定Plastics. Film and sheetin. Determination of the coefficients o...2022-10-24

GB/T 39935-2021塑料制品薄膜和片材抗粘连性的测定Plastics. Film and sheeting. Determination of blocking resi...2022-10-24

GB/T 9966.15-2021天然石材试验方法第15部分：耐盐雾老化强度测定Test methods for natural stone. Part 15: Determi...2022-10-24

GB/T 39527-2020实体面材产品中钙、铝、硅元素含量的测定化学分析法Determination of calcium, aluminium and sili...2022-10-24

GB/T 9966.12-2021天然石材试验方法第12部分：静态弹性模数的测定Test methods for natural stone. Part 12:Determin...2022-10-24

GB/T 9966.14-2021天然石材试验方法第14部分：耐断裂能量的测定Test methods for natural stone. Part 14:Determinat...2022-10-24

GB/Z 18029.10-2021轮椅车第10部分：电动轮椅车越障能力的测定Wheelchairs—Part 10: Determination of obstacle-cli...2022-10-24

GB 31613.3-2021食品安全国家标准鸡可食性组织中二硝托胺残留量的测定National food safety standard. Determinati...2022-10-24

GB 31656.11-2021食品安全国家标准水产品中土霉素、四环素、金霉素和多西环素残留量的测定National food safety st...2022-10-24

GB/T 6288-2021粒状分子筛粒度测定方法Determination of particle size for granular molecular sieve2022-10-24

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