国外标准列表
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[国外标准] BS EN ISO 7792-2-2004 Plastics. Thermoplastic polyester (TP) moulding and extrusion materials. Prepa
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[国外标准] BS EN ISO 7779-2001 Acoustics. Measurement of airborne noise emitted by information technology and t
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[国外标准] BS EN ISO 7719-1998 Prevailing torque type all-metal hexagon nuts ,style 1. Property classes 5, 8 an
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[国外标准] BS EN ISO 75-2-2004 Plastics Determination of temperature of deflection under load — Part 2 Plastics
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[国外标准] BS EN ISO 75-1-2004 Plastics Determination of temperature of deflection under load — Part 1 General
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[国外标准] BS EN ISO 75-1-1996 Plastics Determination of temperature of deflection under load — Part 1 General