APM-2 receives MCERTS certification

In March 2021, the suitability of APM-2 for continuous ambient air quality monitoring for the fractions PM10 and PM2.5 both in the measuring range 0 to 1,000 μg/m³ according to the MCERTS Performance Standards has been confirmed. You can download the full version of the certificate here. 

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MCERTS certificate first page

PNS 18T-DM: Market approval in France

On May, 13, 2020, the Laboratoire Central de Surveillance de la Qualité de l’Air (LCSQA) attested the conformity of our sampling system PNS 18T-DM for the gravimetric method for determination of concentrations of airborne suspended particulate matter of the fractions PM10 and PM2.5 as well as measurement of the mass […]

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European Aerosol Conference 2019 in Gothenburg

Comde-Derenda GmbH takes part in the European Aerosol Conference again this year. The conference will take place from 25th to 30th August 2019 in Gothenburg on the exhibition site. Thematically, the biggest European exhibition covers many areas, for example combustion aerosols, chemistry and physics of aerosols, health aspects, indoor and […]

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Pilot measurement comparisons for determination of the PM1 concentration for the “Blue Sky” campaign of the China National Environmental Monitoring Center successfully completed with participation of Comde-Derenda Wuxi

Comde-Derenda Wuxi has been tasked to carry out comparison measurements of PM1 concentration for the “Blue Sky” campaign of the China National Environmental Monitoring Center (CNEMC). By means of those measurements, basic data for the development of PM1 standards and limit values is retrieved. At the same time, data concerning […]

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Comde-Derenda Wuxi wins tender for an important project of China National Environmental Monitoring Center (CNEMC)

Comde-Derenda (Wuxi) Measuring Technologies Ltd., hereafter mentioned as Derenda, has won significant package of the Tender published by CNEMC (China National Environmental Monitoring Center) in National Environmental and Air Monitoring Network: Municipal Air Automatic Monitoring Station Operation and Protection Project. This will entitle Derenda to inspect and examine Measurement of […]

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Sound Pressure Tests according to EN ISO 3744:2010

Our environmental monitoring devices LVS, APM-2 und PNS 18T-DM were successfully tested by TÜV SÜD Industrie Service GmbH regarding their sound emissions according to EN ISO 3744:2010. The test results showed that all tested devices emit low levels of noise during operation. See the datasheets of the individual devices for […]

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Snow Tip for our White Canes

With the beginning of winter we included a new white cane tip in our product range. The tip SD-S80schnee in bright organge is optimized for the usage in snowy territories. Equipped with a rigid M8 thread it is compatible to all our canes and can be moved on the snow […]

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