Please note that during the period from 20 Dec. 2021 until 03 Jan. 2022 you may not be able to contact us by telephone to the usual extent. We kindly ask you to send us orders, inquiries and other requests by e-mail during this period.
In 2021, the Air Pollution Monitor APM-2 has been tested according to EN 16450:2017 by TUV Rheinland. The required compliance tests have been successfully passed for the ambient temperature range from -15 °C to +40 °C. The certification committee has evaluated the test report positively and recommended an announcement in […]
EAC 2021 Birmingham is- like EAC 2020 Aachen – an only virtual event because of the pandemic situation. We are happy to meet you at our booth in the expo area!
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.
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 […]
At the end of December 2019, our Chinese subsidiary Comde-Derenda (Wuxi) Measuring Technologies Co. Ltd. was certified for occupational health and safety management according to ISO 45001:2018. The certification confirms the compliance with the management system for health and safety management which is specified by the directive. Aware of its […]
After establishing a company-wide environmental management system according to the regional standards of Brandenburg, Comde-Derenda GmbH gained the certificate “Brandenburger Umweltsiegel“ at the beginning of November 2019. The certification is awarded in the context of the environmental network “Umweltpartnerschaft Brandenburg”. An important goal of the environmental management system is to […]
In August, the certification of suitability according to EN 15267 for the Air Pollution Monitor APM-2 has been extended. The current certificate of TUV Rheinland can be found here. Please find the full report on https://qal1.de/15267/0000040336_01_comde_derenda_APM2_en.pdf.
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 […]
On 9th of July 2019, a top-ranking Chinese delegation under the direction of the Chairman of the Hebei Provincial Committee of the CPPCC, Mr. Dongsong Ye, visited Comde-Derenda GmbH. At the production site in Stahnsdorf, they were introduced to the company and learned about development and manufacturing of the company’s […]
On Friday 28/06/2019, the remains of the Morandi bridge which collapsed last year in August have been blasted. Many water cannons were on the job to lower the massive dust formation. Our partner Orion was entrusted to provide online devices to monitor and record emissions of particulate matter during and […]
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 […]
The automatic sampling system PNS 16T-DM of the PNS family of Comde-Derenda recently got the marketing authorization for the Korean market. After an invitation to the important Korean exhibition for environmental protection ENVEX, the marketing authorization means a further step on the Asian market. Our subsidiary in Wuxi, founded in […]
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 […]
In September 2018, Comde-Derenda Wuxi has successfully passed GB/T 19001-2016 / ISO 9001:2015 Quality Management System Certification. The Chinese subsidiary of Comde-Derenda GmbH Stahnsdorf had already been certified according to ISO 9001:2008 and now renewed its certification according to the new standard.Since its foundation, Comde-Derenda Wuxi has continuously strengthened internal […]
In order to intensify and consolidate the Sino-German economic relations, the Prime Minister of the State of Brandenburg Dietmar Woidke visited Beijing and the province of Hebei together with representatives of leading companies and research institutes in September 2018.The General Manager of Comde-Derenda Wuxi, Mr. Nan Deng, spoke at a […]