Accreditations

As a calibration laboratory, ZMK & ANALYTIK GmbH works in accordance with the standard DIN EN ISO/IEC 17025, which represents the basis of competence for all testing and calibration laboratories worldwide. We are accredited for 14 physical and chemical measuring quantities by the Deutsche Akkreditierungsstelle GmbH (DAkkS). The work as a calibration laboratory includes the calibration of measuring instruments and the production and calibration of non-certified reference materials in accordance with DIN EN ISO 17034. Both services are documented in a DAkkS calibration certificate.

Accreditation Certificate ISO 17025 | Annex

The ZMK & ANALYTIK GmbH is also accredited by the DAkkS as a manufacturer of certified reference materials in the fields of pH and electrolytic conductivity according to DIN EN ISO 17034. We provide certified reference materials with DAkkS certificate of analysis for our customers.

Accreditation Certificate ISO 17034 | Annex

As a DAkkS accredited provider of proficiency testing in accordance with DIN EN ISO/IEC 17043, we carry out comparison measurements and key comparisons for all measuring quantities, for which we are also accredited as a calibration laboratory. This service is particularly important for calibration laboratories that strive for or want to maintain accreditation. Documentation of the results is done in a report with the DAkkS accreditation symbol.

Accreditation Certificate ISO 17043 | Annex