En资源列表

[国外标准] BS EN ISO 4034-2001 六角螺母.产品等级C

[国外标准] BS EN ISO 4033-2001 Hexagon nuts, style 2. Product grades A and B

[国外标准] BS EN ISO 4017-2001 Hexagon head screws. Product grades A and B

[国外标准] BS EN ISO 3952-1-1995 运动图.第1部分图符号

[国外标准] BS EN ISO 3907-2009 硬质合金.总碳量测定.重量法

[国外标准] BS EN ISO 3766-2003 Construction drawings — Simplified representation of concrete reinforcement

[国外标准] BS EN ISO 3758-2005 Textiles. Care labelling code using symbols

[国外标准] BS EN ISO 3735-1996 Crude petroleum and fuel oils. Determination of sediment. Extraction method

[国外标准] BS EN ISO 3696-1995 实验室水的使用

[国外标准] BS EN ISO 3673-2-2000 Plastics -- Epoxy resins -- Part 2 Preparation of test specimens and determina

[国外标准] BS EN ISO 354-2003(﹢Cor1) Acoustics — Measurement of sound absorption in a reverberation room

[国外标准] BS EN ISO 3449-2005 Earth-moving machinery — Fallingobject protective structures — Laboratory tests

[国外标准] BS EN ISO 3385-1995 Flexible cellular polymeric materials Determination of fatigue by constant-load

[国外标准] BS EN ISO 3382-2-2008 Acoustics — Measurement of room acoustic parameters —Part 2 Reverberation time

[国外标准] BS EN ISO 3327-2009 硬质合金.横向断裂强度的测定

[国外标准] BS EN ISO 3188-1994 Starches and derived products - Determination of nitrogen content by the Kjeldah

[国外标准] BS EN ISO 3071-2006 纺织品 水萃取液pH值的测定

[国外标准] BS EN ISO 2818-1994 Plastics - Preparation of test specimens by machining

[国外标准] BS EN ISO 2639-2002 Steels. Determination and verification of the depth of carburized and hardened c

[国外标准] BS EN ISO 2624-1995 Copper and copper alloys. Estimation of average grain size

[国外标准] BS EN ISO 2566-2-2001 钢.伸长值换算.奥氏体钢 Steel - Conversion of elongation values - Austenitic steels

[国外标准] BS EN ISO 2556-2001 Plastics Determination of the gas transmission rate of films and thin sheets und

[国外标准] BS EN ISO 24415-1-2009 Tips for assistive products for walking — Requirements and test methods Part

[国外标准] BS EN ISO 2439-2008 Flexible cellular polymeric materials Determination of hardness (indentation tec

[国外标准] BS EN ISO 2409-2007 Paints and varnishes — Cross-cut test