DIN EN ISO 14644-1-1999 洁净室和相关控制环境.第1部分:空气清洁度分级 (ISO 14644-1:1999); 德文版本 EN ISO 14644-1:1999

标准号：DIN EN ISO 14644-1-1999
中文标准名称：洁净室和相关控制环境.第1部分:空气清洁度分级 (ISO 14644-1:1999); 德文版本 EN ISO 14644-1:1999
英文标准名称：Cleanroom and associated controlled environments - Part 1: Classification of air cleanliness (ISO 14644-1:1999); German version EN ISO 14644-1:1999
标准类型：C46
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：C46
国际标准分类号：13.040.35
适用范围：The document covers the classification of air cleanliness in cleanrooms and associated controlled environments exclusively in terms of concentration of airborne particles. Only particel populations having cumulative size distributions based on threshold (lower limit) size ranging from 0,1 ?to 5 ?are considered for classification purposes.#,,#