Germany - Analyses

Description

The project serves the first sampling and initial chemical characterization of additional groundwater quality measuring points, which are required to meet the requirements for the accelerated expansion of the groundwater quality measuring network and for the designation of nitrate-polluted areas according to § 13a Fertilizer Ordinance (AVV GeA, 2022) within North Rhine-Westphalia.
The subject of the invitation to tender is the collection of groundwater samples in accordance with DIN 38402-13 from measuring points and wells and the performance of analytical tests for selected inorganic and organic parameters of the filtered and unfiltered groundwater samples (specialist lot 1). The subject of the invitation to tender is the taking of groundwater samples in accordance with DIN 38402-13 from measuring points and wells and the performance of analytical tests for selected inorganic and organic parameters of the filtered and unfiltered groundwater samples. In the specialized lot (specialized lot 2), a gas-tight sampling of groundwater samples and the determination of dissolved gases (N2, argon) and the so-called excess N2 (excess N2; excess N2 converted into nitrate) is additionally awarded.

Opportunity closing date

12 June 2023

Value of contract

to be confirmed