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Number of entries (Data is updated on a monthly basis): 47646
Weiter Weiter| 4391 - 4400 | 4401 - 4410|4411 - 4420 |Weiter Weiter

GB/T 45486-2025

船舶与海上技术 压载水管理系统(BWMS) 紫外反应器的比例缩放数值模拟与计算

Ships and marine technology—Ballast water management systems (BWMS)—Computational physical modelling and calculations on scaling of UV reactors

GB/T 45488-2025

船舶与海上技术 防火水密舱口盖

Ships and marine technology—Fireproof watertight hatch covers

GB/T 45498.3-2025

中华人民共和国社会保障卡一卡通规范 第3部分:安全规范

Specifications for the social security card one-card-pass of the People's Republic of China—Part 3:Security specifications

GB/T 45489-2025

中低速磁浮交通轨排通用技术条件

General technical specification of the track panel for mediun and low speed maglev

GB/T 46215-2025

金属和合金的腐蚀 用目测法和硬度法对电厂部件铜合金和灰铸铁的选择性腐蚀评价

Corrosion of metals and alloys—Evaluation of selective corrosion of Cu alloys and grey cast iron for power plant components by visual inspection and hardness measurement

GB/T 46216-2025

圆钢相控阵超声检测方法

Ultrasonic phased array testing method for round steel

GB/T 46214-2025

桥梁钢结构用热轧H型钢

Hot-rolled H section steel for bridge steel structure

GB/T 46230-2025

溶液聚合丁苯橡胶 黏弹性能评价方法

Solution-polymerized SBR—Evaluation methods of viscoelastic properties

GB/T 3810.20-2025

陶瓷砖试验方法 第20部分:陶瓷砖曲率半径计算中挠度的测定

Test method of ceramic tiles—Part 20: Determination of deflection of ceramic tiles for calculating their radius of curvature

GB/T 3884.4-2025

铜精矿化学分析方法 第4部分:铅、锌、镉、镍和氧化镁含量的测定 火焰原子吸收光谱法

Methods for chemical analysis of copper concentrates—Part 4:Determination of lead,zinc,cadmium,nickel and magnesium oxide contents—Flame atomic absorption spectrometry method

Number of entries (Data is updated on a monthly basis): 47646
Weiter Weiter| 4391 - 4400 | 4401 - 4410|4411 - 4420 |Weiter Weiter