Số hiệu tiêu chuẩn
EN 14907
Tên tiêu chuẩn
Ambient air quality - Standard gravimetric measurement method for the determination of the PM2,5 mass fraction of suspended particulate matter
Ngày phát hành
2005-09-00
Tiêu chuẩn tương đương
DIN EN 14907 (2005-11), IDT * BS EN 14907 (2005-11-11), IDT * NF X43-048 (2006-03-01), IDT * SN EN 14907 (2005-12), IDT * OENORM EN 14907 (2005-11-01), IDT * PN-EN 14907 (2006-04-15), IDT * SS-EN 14907 (2005-09-16), IDT * UNE-EN 14907 (2006-05-31), IDT * UNI EN 14907:2005 (2005-11-29), IDT * STN EN 14907 (2006-05-01), IDT * CSN EN 14907 (2006-03-01), IDT * DS/EN 14907 (2005-11-28), IDT * NEN-EN 14907:2005 en (2005-09-01), IDT * SFS-EN 14907:en (2005-11-25), IDT
Từ khóa
Air pollution * Air purification * Air quality * Ambient air * Definitions * Determination * Dust * Gravimetric * Gravimetry * Maintenance * Mass concentration * Measurement * Measuring instruments * Measuring uncertainty * Particles * Particulate matter measurement * Quality assurance * Quality control * Reference measuring methods * Sampling methods * Suspended dust * Weighing