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Number of entries (Data is updated on a monthly basis): 46674
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GB/T 24555-2009

200m氦氧饱和潜水作业要求

Requierments for heliox saturation diving operation to 200m

GB/T 24556-2009

200m氦氧饱和潜水作业应急措施

Emergency measures for heliox saturation diving operation to 200m

GB/T 24482-2009

焙烧钼精矿

Roasted molybdenum concentrate

GB 19510.8-2009

灯的控制装置 第8部分:应急照明用直流电子镇流器的特殊要求

Lamp controlgear - Part 8: Particular requirements for d.c. supplied electronic ballasts for emergency lighting

GB 19510.9-2009

灯的控制装置 第9部分:荧光灯用镇流器的特殊要求

Lamp controlgear - Part 9: Particular requirements for ballasts for fluorescent lamps

GB/T 9649.29-2009

地质矿产术语分类代码 第29部分:地球化学勘查

Terminology classification and code of geology and mineral resources - Part 29: Geochemistry exploration

GB/T 24486-2009

线缆编织用铝合金线

Aluminium alloy wires for cable braiding

GB/T 24513.1-2009

金属和合金的腐蚀 室内大气低腐蚀性分类 第1部分:室内大气腐蚀性的测定与评价

Corrosion of metals and alloys - Classification of low corrosivity of indoor atmospheres - Part 1: Determination and estimation of indoor corrosivity

GB/T 24574-2009

硅单晶中Ⅲ-Ⅴ族杂质的光致发光测试方法

Test methods for photoluminescence analysis of single crystal silicon for III-V impurities

GB/T 24575-2009

硅和外延片表面Na、Al、K和Fe的二次离子质谱检测方法

Test method for measuring surface sodium,aluminum,potassium,and iron on silicon and epi substrates by secondary ion mass spectrometry

Number of entries (Data is updated on a monthly basis): 46674
Weiter Weiter| 44301 - 44310 | 44311 - 44320|44321 - 44330 |Weiter Weiter