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For measuring equilibrium concentrations in porewaters. Standard DET holder for sediment with 1.2 mm APA diffusive gel, polyethersulphone filter membrane and no binding layer. -
For measuring equilibrium concentrations in porewaters. Specially designed DET holder with a series of 1x1x18 mm slits stacked vertically for 15 cm (75 slits). Slits are filled with agarose gel and overlaid by a polyethersulphone filter membrane. There is no binding layer. -
Designed to accommodate 25 mm diameter discs with thicknesses of: 0.4 mm binding layer, 0.8 mm diffusive layer and a 0.14 mm filter membrane. -
Designed to accommodate 25 mm diameter discs with thicknesses of: 0.4 mm binding layer, 0.8 mm diffusive layer and a 0.14 mm filter membrane (not supplied). -
Designed to accommodate flat rectangular strips with thicknesses of: 0.4 mm binding layer, 0.8 mm diffusive layer and a 0.14 mm filter membrane (not supplied). Can also be used to house a gel for DET measurements. -
Flat, sediment style probe, equipped with a series of 1x1x18 mm slits stacked vertically for 15 cm (75 slits). (not filled with gel) -
25 mm diameter, 0.8 mm thick, disc of the standard (APA) diffusive gel. -
25 mm diameter, 0.8 mm thick, disc of the restricted diffusive gel. -
25 mm diameter, 0.8 mm thick, disc of agarose diffusive gel. -
25 mm diameter, 0.4 mm thick, disc of the standard Chelex binding gel. -
25 mm diameter, 0.6 mm thick, disc of the iron oxide binding gel. -
25 mm diameter, 0.4 mm thick, disc of the zirconium oxide binding gel. -
A flat sheet of standard (APA), 0.8 mm thick diffusive gel sheet. (approx. 130 x 130 mm) -
A flat sheet of standard (APA), 0.8 mm thick diffusive gel sheet (approx. 190 x 60 mm). Fits a standard sediment probe housing (R-SDU). -
A flat sheet of standard (APA), 0.4 mm thick Chelex gel sheet (approx. 190 x 60 mm). Fits a standard sediment probe housing (R-SDU). -
A flat sheet of standard (APA), 0.4 mm thick iron oxide gel sheet (approx. 190 x 60 mm). Fits a standard sediment probe housing (R-SDU). -
A flat sheet of standard (APA), 0.4 mm thick zirconium oxide gel sheet (approx. 190 x 60 mm). Fits a standard sediment probe housing (R-SDU). -
25 mm diameter, 0.4 mm thick, disc of titanium oxide binding gel. (Metsorb) -
Selectively measures Cr(VI) in the presence of Cr(III)(Pan et al., 2015). Standard DGT holder for solution with 0.8 mm APA diffusive gel, polyethersulphone filter membrane and a N-methyl-D-glucamine (DMDG) functional resin within the binding layer. -
Selectively measures Cr(VI) in the presence of Cr(III)(Pan et al., 2015). Standard DGT holder for soil with 0.8 mm APA diffusive gel, polyethersulphone filter membrane and a N-methyl-D-glucamine (DMDG) functional resin within the binding layer. -
Selectively measures Cr(VI) in the presence of Cr(III)(Pan et al., 2015). Standard DGT holder for sediments with 0.8 mm APA diffusive gel, polyethersulphone filter membrane and a N-methyl-D-glucamine (DMDG) functional resin within the binding layer. -
Can measure P present as phosphate and polyphosphates and up to 40 metals, including As, Cd, Co, Cu, Fe, Mn, Ni, Pb, Sb, Se, U, V, W, Zn (Mason et al., 2005). Standard DGT holder for solutions with 0.8 mm APA diffusive gel, polyethersulphone filter membrane and a mixed binding layer of Chelex and iron oxide (ferrihydrite). User guide for metals and phosphate (LSNY). -
Can measure Tc (French et al., 2005). Standard DGT holder for solutions with 0.8 mm APA diffusive gel, polyethersulphone filter membrane and a binding layer containing dispersed TEVA resin, which is selective for Tc. -
Can measure nitrate in solutions with ionic strength <0.02 mmol L-1 (freshwater) (Williams et al, 2017). Standard DGT holder for solutions with 0.8 mm agarose diffusive gel, polyethersulphone filter membrane and a binding layer containing SIR-100-HP resin, which is selective for nitrate.