LSPH-NP Loaded DGT device for sulphide in sediment


Can measure sulphide (Teasdale et al., 1999, Widerlund and Davison, 2007). Standard DGT holder for sediment with 0.8 mm APA diffusive gel, polyethersulphone filter membrane and a silver iodide binding layer. Sulphide can be detected by the grey-scale colour change.

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