EN 12341:1998 空氣質(zhì)量.懸浮顆粒物PM10系數(shù)的測定.標準方法和驗證測量方法標準等效性的現(xiàn)場試驗程序
Air Quality - Determination of the PM10 Fraction of Suspended Particulate Matter - Reference Method and Field Test Procedure to Demonstrate Reference Equivalence of Measurement Methods