Estimation of Measurement Uncertainties for the DGT Passive Sampler Used for Determination of Copper in Water

Table 1

Predefined passive sampler characteristics and environmental conditions used as a basis in the uncertainty calculations.

Parameter	Property/Value
Passive sampler
Diameter	2 cm
Diffusion layer	Acrylamide gel with APA cross-linker (APA2) [23]
Cellulose nitrate membrane	135 µm thickness and 0.45 µm pore size
Receiving phase	Resin-gel containing Chelex resin
Environmental conditions
pH	7.5
Water temperature	25°C/298 K
Turbulence	Estimated