Suche

Anzahl der Treffer (Daten werden monatlich aktualisiert): 83618
Weiter Weiter| 18931 - 18940 | 18941 - 18950|18951 - 18960 |Weiter Weiter

GB/T 40657-2021

公众电信网 智能家居应用测试方法

Public telecom network—Test methods for smart home application

GB/T 40660-2021

信息安全技术 生物特征识别信息保护基本要求

Information security technology—General requirements for biometric information protection

GB/T 18115.4-2021

稀土金属及其氧化物中稀土杂质化学分析方法 第4部分:钕中镧、铈、镨、钐、铕、钆、铽、镝、钬、铒、铥、镱、镥和钇量的测定

Chemical analysis methods of rare earth impurities in rare earth metals and their oxides—Part 4: Determination of lanthanum, cerium, praseodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yttri

GB/T 40790-2021

烧结铈及富铈永磁材料

Sintered cerium-based and cerium-rich permanent magnet materials

GB/T 40789-2021

气体分析 一氧化碳含量、二氧化碳含量和氧气含量在线自动测量系统 性能特征的确定

Gas analysis—Online automated measuring systems for content of carbon monoxide , carbon dioxide and oxygen—Determination of performance characteristics

GB/T 40791-2021

钢管无损检测 焊接钢管焊缝缺欠的射线检测

Non-destructive testing of steel tubes—Radiographic testing of the weld seam of welded steel tubes for the detection of imperfections

GB/T 40841-2021

跨境电子商务 产品质量评价结果交换指南

Cross-border E-commerce—Guidelines on exchange of product quality evaluation result

GB/T 39573-2020

智能终端内容过滤测试方法

Test method for content decency of smart terminal

GB/T 39574-2020

智能终端内容过滤技术要求

Technical requirements for content decency of smart terminal

GB/T 4737-2020

日用陶器渗透性测定方法

Test method for osmosis of daily-use pottery

Anzahl der Treffer (Daten werden monatlich aktualisiert): 83618
Weiter Weiter| 18931 - 18940 | 18941 - 18950|18951 - 18960 |Weiter Weiter