This selection guide concerns the establishment of a dynamic purchasing system for metal salts and other chemicals.

The following Water Boards have decided to jointly set up a DAS for the purchase of Metal Salts and Other Chemicals for the wastewater treatment process and to tender this jointly:

- Water board Aa en Maas

- Water board Brabantse Delta

- Water board Drents Overijsselse Delta

- Water board Noorderzijlvest

- Water board Rijn en IJssel

- Rivierenland Water Board

- Water board Scheldestromen

- Vallei en Veluwe Water Board

- Vechtstromen Water Board

- Zuiderzeeland Water Board

- Waterschapsbedrijf Limburg

- Rijnland Water Board

- Hoogheemraadschap De Stichtse Rijnlanden

- Hoogheemraadschap van Schieland en de Krimpenerwaard

This tender concerns the establishment of a dynamic purchasing system for the supply of metal salts and other chemicals for the fourteen participating water boards.