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Anzahl der Treffer (Daten werden monatlich aktualisiert): 83618
Weiter Weiter| 14011 - 14020 | 14021 - 14030|14031 - 14040 |Weiter Weiter

GB/T 43917.2-2024

焊接烟尘捕集和分离设备 第2部分:分离效率的测试和标记要求

Equipment for capture and separation of welding fume—Part 2: Requirements for testing and marking of separation efficiency

GB/T 43905.5-2024

焊接及相关工艺中烟尘和气体取样的实验室方法 第5部分:基于热解-气相色谱-质谱法的焊接或切割中有机材料热降解物的识别

Laboratory method for sampling fume and gases in welding and allied processes—Part 5: Identification of thermal-degradation products generated when welding or cutting through products composed wholly or partly of organic materials using pyrolysis-gas chro

GB/T 42513.4-2023

镍合金化学分析方法 第4部分:硅含量的测定 一氧化二氮-火焰原子吸收光谱法和钼蓝分光光度法

Methods for chemical analysis of nickel alloys—Part 4:Determination of silicon content—Nitrous oxide-flame atomic absorption spectrometry and molybdenum blue spectrophotometry

GB/Z 44005.1-2024

纳米技术 黏土纳米材料 第1部分:层状黏土的特性及测量方法

Nanotechnologies—Clay nanomaterials—Part 1: Specification of characteristics and measurement methods for layered clay nanomaterials

GB/T 44006-2024

红外图像温度表示规则 RGB法

Rules for the representation of infrared image temperature—Method by RGB

GB/T 44004-2024

纳米技术 有机晶体管和材料表征试验方法

Nanotechnologies—Test methods for the characterization of organic transistors and materials

GB/T 44003-2024

力学性能测量 REBCO涂层导体(镀铜)脱层强度测试方法

Mechanical property measurement—Delamination strength test for REBCO coated conductors (copper-plated)

GB/T 43491-2023

钢丝绳 蠕变试验方法

Steel wire ropes—Creep testing method

GB/T 43493.2-2023

半导体器件 功率器件用碳化硅同质外延片缺陷的无损检测识别判据 第2部分:缺陷的光学检测方法

Semiconductor device—Non-destructive recognition criteria of defects in silicon carbide homoepitaxial wafer for power devices—Part 2: Test method for defects using optical inspection

GB/T 43492-2023

预制保温球墨铸铁管、管件和附件

Thermal preinsulated ductile iron pipes, fittings and accessories

Anzahl der Treffer (Daten werden monatlich aktualisiert): 83618
Weiter Weiter| 14011 - 14020 | 14021 - 14030|14031 - 14040 |Weiter Weiter