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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. -
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. -
Can measure sulphide, which is usually only present in waters without oxygen (Teasdale et al., 1999, Widerlund and Davison, 2007). Standard DGT holder for solutions 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. Click here to view the User Guide. -
Can measure bisphenols: A, B and F (Zheng et al., 2015 click for full reference). Standard DGT holder for solutions with a 0.8 mm agarose diffusive gel, polytetrafluoroethane (PTFE) filter membrane and an activated charcoal binding layer. Click on Organic Analytes for diffusion coefficients and appropriate references. Click here to view the user guide. -
Can measure a range of perfluorinated compounds. Click on Organic Analytes for a list of the tested compounds with appropriate references. Standard DGT holder for solutions with a 0.8 mm agarose diffusive gel, polyethersulphone filter membrane and a weak anion exchanger (WAX) binding layer. -
Can measure some pesticides and herbicides and nitrochlorobenzenes. Click on Organic Analytes for a list of the tested compounds with appropriate references. Standard DGT holder for solutions with a 0.8 mm agarose diffusive gel, hydrophylic polypropylene (GHP) filter membrane and HLB binding layer. Click here to view the user guide. -
Can measure Tc (French et al., 2005). Standard DGT holder for soil 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 soil with 0.8 mm agarose diffusive gel, polyethersulphone filter membrane and a binding layer containing SIR-100-HP resin, which is selective for nitrate. -
Can measure bisphenols: A, B and F (Zheng et al., 2015, click for full reference). Standard DGT holder for soil with a 0.8 mm agarose diffusive gel, polytetrafluoroethane (PTFE) filter membrane and an activated charcoal binding layer. Click on Organic Analytes for diffusion coefficients and appropriate references. User guide for soil deployments. User guide for this type of DGT. -
Can measure a range of perfluorinated compounds. Click on Organic Analytes for a list of the tested compounds with appropriate references. Standard DGT holder for soils with a 0.8 mm agarose diffusive gel, polyethersulphone filter membrane and a weak anion exchanger (WAX) binding layer. -
Can measure some pesticides and herbicides and nitrochlorobenzenes. Click on Organic Analytes for a list of the tested compounds with appropriate references. Standard DGT holder for soils with a 0.8 mm agarose diffusive gel, hydrophylic polypropylene (GHP) filter membrane and HLB binding layer. User guide for soil deployments. User guide for this type of DGT. -
Can measure Hg present as Hg2+ and methyl mercury (Gao et al., 2011, 2014). It selectively measures As(III) (Bennett et al., 2011). Standard DGT holder for solutions with 0.8 mm agarose diffusive gel, polyethersulphone filter membrane layer and a 3-mercaptopropyl functionalised silica gel binding layer. -
Can measure Hg present as Hg2+ and methyl mercury (Gao et al., 2011, 2014). It selectively measures As(III) (Bennett et al., 2011). Standard DGT holder for soils with 0.8 mm agarose diffusive gel, polyethersulphone filter membrane and a 3-mercaptopropyl functionalised silica gel binding layer. -
A simple holder comprising two sheets of appropriately engineered Perspex, which are loaded with up to 3 DGT devices and held together by standard disposable plastic cable ties. Each Perspex sheet measures 20 x 8 x 0.4 cm. The device is supplied complete with 4 cable ties. -
Can measure P present as phosphate and polyphosphates and up to 40 metals, including Al, As, Cd, Co, Cu, Fe, Mn, Ni, Pb, Sb, Se, U, V, W, Zn (Panther et al., 2014). Standard DGT holder for solutions with 0.8 mm APA diffusive gel, polyethersulphone filter membrane and a mixed binding layer of Chelex and titanium oxide (Metsorb). User guide for metals and phosphate by Ti oxide (LSNX) -
Can measure P present as phosphate and polyphosphates and up to 40 metals, including Al, As, Cd, Co, Cu, Fe, Mn, Ni, Pb, Sb, Se, U, V, W, Zn (Panther et al., 2014). Standard DGT holder for soils with 0.8 mm APA diffusive gel, polyethersulphone filter membrane and a mixed binding layer of Chelex and titanium oxide (Metsorb). User guide for soil deployments User guide for metals and phosphate by Chelex/Tioxide -
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 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 soil with 0.8 mm APA diffusive gel, polyethersulphone filter membrane and a mixed binding layer of Chelex and iron oxide (ferrihydrite). User guide for soil deployments User guide post-deployment procedures -
A simple holder comprising two sheets of appropriately engineered Perspex, which are loaded with up to 6 DGT devices and held together by standard disposable plastic cable ties. Each Perspex sheet measures 20 x 13 x 0.4 cm. The device is supplied complete with 4 cable ties. -
Flat, sediment style probe, equipped with a series of 1x1x18 mm slits stacked vertically for 15 cm (75 slits). (not filled with gel) -
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), 0.8 mm thick diffusive gel sheet. (approx. 130 x 130 mm)