From the earliest observations of ozone in the lower atmosphere in the 19th century, both
measurement methods and the portion of the globe observed have evolved and changed …

Sources of bias in the National Institute of Standards and Technology ozone Standard
Reference Photometer (SRP) maintained by the Bureau International des Poids et Mesures …

Intercomparison experiments were made between two independent techniques for ozone
(O3) reference standards often used as the primary standards in air quality monitoring …

Ozone plays a crucial role in tropospheric chemistry, is the third largest contributor to
greenhouse radiative forcing after carbon dioxide and methane and also a toxic air pollutant …

Abstract Comparison of measurement results obtained by different measuring equipment on
the same reference object is a key element in equipment qualification. The paper discusses …

An international exercise to directly assess consistency of standards for ground-level ozone
in East Asia was conducted as part of the East Asian Regional Experiment 2005 (EAREX …

New measurements of absorption cross sections of ozone are reported using a photometer
with a well‐defined UV laser beam at three different wavelengths in the Hartley band, by …

臭氧是城市环境空气中最为重要的二次污染物之一, 主要由燃烧等污染源排放的一次污染物NO
狓和挥发性有机物(VOCs) 在太阳紫外线作用下发生一系列光化学反应而生成[1] …

As part of the on-going key comparison BIPM. QM-K1, a comparison has been performed
between the ozone national standard of the Laboratoire National de métrologie et d'Essais …

From the 1st to the 6th of September 2013 seven Laboratories of the World Health
Organization (WHO) European-Region met for another joint JRC-ERLAP/WHO …