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Number of entries (Data is updated on a monthly basis): 82592
Weiter Weiter| 45431 - 45440 | 45441 - 45450|45451 - 45460 |Weiter Weiter

GB/T 26416.6-2023

稀土铁合金化学分析方法 第6部分:钼、钨、钛量的测定 电感耦合等离子体发射光谱法

Chemical analysis methods for rare earth ferroalloy—Part 6: Determination of molybdenum, tungsten and titanium contents—Inductively coupled plasma emission spectrometry

GB/T 42468.3-2023

纸质档案抢救与修复规范 第3部分:修复质量要求

Specifications for rescue and restoration of paper archives—Part 3: Quality requirements for restoration

GB/T 42468.2-2023

纸质档案抢救与修复规范 第2部分:档案保存状况的调查

Specifications for rescue and restoration of paper archives—Part 2: Surveys of preservation conditions

GB/Z 42468.4-2023

纸质档案抢救与修复规范 第4部分:修复操作指南

Specifications for rescue and restoration of paper archives—Part 4: Guidelines on restoration

GB/T 42473-2023

声学 噪声烦恼度的评价和预测方法

Acoustics—Procedures for assessment and predication of noise annoyance

GB/T 42468.1-2023

纸质档案抢救与修复规范 第1部分:破损等级的划分

Specifications for rescue and restoration of paper archives—Part 1: Grading of damage

GB/T 42471-2023

纳米技术 柔性纳米储能器件弯曲测试方法

Nanotechnologies—Bending test of flexible energy storage nanodevices

GB/T 42469-2023

纳米技术 抗菌银纳米颗粒 特性及测量方法通则

Nanotechnologies—Antibacterial silver nanoparticles—Specification of characteristics and measurement methods

GB/T 42324-2023

电气装置用电缆密封头

Cable glands for electrical installations

GB/T 42322-2023

能源互联网系统 主动配电网的互联

Energy internet system—Interconnection of active distribution network

Number of entries (Data is updated on a monthly basis): 82592
Weiter Weiter| 45431 - 45440 | 45441 - 45450|45451 - 45460 |Weiter Weiter