国外标准列表
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[国外标准] BS EN ISO 9360-2-2009 Anaesthetic and respiratory equipment — Heat and moisture exchangers (HMEs) fo
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[国外标准] BS EN ISO 9360-1-2009 Anaesthetic and respiratory equipment — Heat and moisture exchangers (HMEs) fo
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[国外标准] BS EN ISO 9300-2005 用临界流量文丘里喷嘴测定气体流量Measurement of gas flow by means of critical flow Venturi nozzle
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[国外标准] BS EN ISO 9220-1995 金属镀层.镀层厚度的测量.扫描电子显微镜法 (Metallic coatings - Measurement of coating thickness - Sc