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Anzahl der Treffer (Daten werden monatlich aktualisiert): 48250
Weiter Weiter| 3041 - 3050 | 3051 - 3060|3061 - 3070 |Weiter Weiter

GB/T 46155-2025

重型机械 电气控制系统设计要求

Heavy mechanical—Design requirements for electrical control systems

GB/T 5169.1-2025

电工电子产品着火危险试验 第1部分:着火试验术语

Fire hazard testing for electric and electronic products—Part 1: Terminology concerning fire tests

GB/T 28570-2025

水轮发电机组状态在线监测系统技术导则

Technical guide of on-line condition monitoring system for hydraulic turbine and generator units

GB/T 33287-2025

语言培训服务评价

Evaluation of language training services

GB/T 5195.4-2025

萤石化学分析方法 第4部分:总硫、硫化物含量的测定

Methods for chemical analysis of fluorspar—Part 4: Determination of total sulfur and sulfide content

GB/T 9989.3-2025

搪瓷耐化学侵蚀的测定 第3部分:用六角形容器或四边形玻璃容器进行耐碱性溶液化学侵蚀的测定

Vitreous and porcelain enamels—Determination of resistance to chemical corrosion—Part 3:Determination of resistance to chemical corrosion by alkaline liquids using a hexagonal vessel or a tetragonal glass bottle

GB/T 9989.2-2025

搪瓷耐化学侵蚀的测定 第2部分:耐沸腾酸、沸腾中性液体、碱性液体及其蒸气化学侵蚀的测定

Vitreous and porcelain enamels—Determination of resistance to chemical corrosion—Part 2: Determination of resistance to chemical corrosion by boiling acids, boiling neutral liquids, alkaline liquids and/ or their vapours

GB/T 46119-2025

光的人眼非视觉生物效应作用剂量

Non-visual biological effects action dose of light via eyes

GB/T 46121-2025

强制风冷制冷剂冷凝器性能试验方法

Test method of forced convection air cooled refrigerant condensers for establishing performance

GB/T 42513.9-2025

镍合金化学分析方法 第9部分:总硼含量的测定 姜黄素分光光度法

Methods for chemical analysis of nickel alloys—Part 9 : Determination of total boron content—Curcumin molecular absorption spectrometric method

Anzahl der Treffer (Daten werden monatlich aktualisiert): 48250
Weiter Weiter| 3041 - 3050 | 3051 - 3060|3061 - 3070 |Weiter Weiter