国外标准列表
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[国外标准] BS EN 15711-2009 Vitreous and porcelain enamels — Glass lined flanged steel pipes and flanged steel
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[国外标准] BS EN 15698-1-2009 District heating pipes — Preinsulated bonded twin pipe systems for directly burie
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[国外标准] BS EN 15691-2009 Ethanol as a Blending Component for Petrol - Determination of Total —ry Residue
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[国外标准] BS EN 15659-2009 Secure Storage Units - Classification and Methods of Test for Resistance to Fire -
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[国外标准] BS EN 15655-2009 Ductile iron pipes, fittings and accessories. Internal polyurethane lining for pipe
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[国外标准] BS EN 15653-2009 Packaging — Flexible aluminium tubes — Test method to check the resistance of the i