Số hiệu tiêu chuẩn
prEN 14625
Tên tiêu chuẩn
Ambient air quality - Measurement method for the determination of ozone in ambient air by means of ultraviolet photometric method
Ngày phát hành
2003-05-00
Tiêu chuẩn tương đương
DIN EN 14625 (2003-06), IDT * 03/306306 DC (2003-06-09), IDT * OENORM EN 14625 (2003-08-01), IDT
Từ khóa
Air pollution * Air pollution control * Air purification * Air quality * Ambient air * Atmosphere * Carbon monoxide * Chemical analysis and testing * Concentration * Definitions * Determination * Emission * Firing plants * Infra-red * Infrared absorption * Interferences * Mass concentration * Measurement * Measuring instruments * Measuring techniques * Ozone * Ozone concentration * Photometry * Photometry (chemical analysis) * Reference methods * Rural areas * Specification (approval) * Ultraviolet * Ultraviolet radiation