Welcome to DHI LAB products
and related services

DHI A/S is a producer of high purity plant pigment standards, 14C ampoules and filtration equipment for various plankton investigations. We analyze phytoplankton pigments and primary production. Furthermore, we offer specialized phytoplankton analyses in our laboratories, supply various types of filters and arrange training in phytoplankton pigment analysis.

ISO 9001
Certification

DHI A/S works in accordance with the quality management system standard: ISO 9001.

We focus on

Phytoplankton pigment analysis by HPLC

Consider having your samples analyzed by DHI. We routinely carry out many thousands of analyses each year, and DHI is accredited by The Danish Accreditation Fund to analyze phytoplankton pigments concentrations in aquatic environments.

The HPLC method used at DHI for analyzing pigments has in intercomparisons shown to provide ‘state-of-the-art’ results. DHI has participated in several intercomparisons and became in each of them a part of the QA subset where the average results of the QA subset are used as the reference values (proxy for truth).

Contact us at c14@dhigroup.com

Liquid Scintillation Counting of C-14

Send your C-14 primary production samples to us for liquid scintillation counting.

DHI A/S is accredited by DANAK (The Danish Accreditation Fund) to carry out accredited measurements of 14C radioactivity in samples by liquid scintillation counting.

Contact us today for a price for this service.

Summer vacation 2024

Please note that due to the holiday season, we will not be able to ship dry ice consignments during weeks 30 and 31.
Email inquiries will be answered sporadically.