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Number of entries (Data is updated on a monthly basis): 83243
Weiter Weiter| 6821 - 6830 | 6831 - 6840|6841 - 6850 |Weiter Weiter

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 8077-2023

混凝土外加剂匀质性试验方法

Methods for testing uniformity of concrete admixtures

GB/T 38216.3-2023

钢渣 游离氧化钙含量的测定 EDTA滴定和热重分析法

Steel slag—Determination of f-CaO—EDTA titration and thermogravimetric analysis

GB/T 43490-2023

轮胎用射频识别(RFID)电子标签

Radio frequency identification (RFID) tyre tags

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

GB/T 39791.3-2024

生态环境损害鉴定评估技术指南 总纲和关键环节 第3部分:恢复效果评估

Technical guidelines for identification and assessment of environmental damage—General principles and key components —Part 3:Verification of restoration

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

Number of entries (Data is updated on a monthly basis): 83243
Weiter Weiter| 6821 - 6830 | 6831 - 6840|6841 - 6850 |Weiter Weiter