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Can measure a range of polar compounds, including some pharmaceuticals (including psychiatric), endocrine disrupting chemicals, household and personal care products and organophosphate flame retardants. 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, PTFE filter membrane and HLB binding layer. Click here to view the user guide. -
25 mm diameter, 0.8 mm thick, disc of agarose diffusive gel. -
25 mm diameter, 0.4 mm thick, disc of the zirconium oxide binding gel. -
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 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. Click here to view the User Guide. -
25 mm diameter, 0.6 mm thick, disc of the iron oxide binding gel. -
Measures P and metals present as oxy-ions or strongly hydrolysed, including Al, As, Mo, Sb, Se, U, V, W (Panther et al., 2010, 2012, 2013, Hutchins et al., 2012). Has also been used to measure glyphosate (Fauvelle et al., 2015) Standard DGT holder for solutions with 0.8 mm APA diffusive gel, polyethersulphone filter membrane and a titanium oxide (Metsorb) binding layer. User Guide for metals and phosphate (LSNT) -
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 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 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) -
25 mm diameter, 0.4 mm thick, disc of the standard Chelex binding gel. -
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). -
25 mm diameter, 0.8 mm thick, disc of the standard (APA) diffusive gel. -
Measures P and metals present as oxyanions, including As, Mo, Sb, Se, U, V, W (Zhang et al., 1998, Luo et al., 2010, Osterlund et al., 2010). Standard DGT holder for soils with 0.8 mm APA diffusive gel, polyethersulphone filter membrane and iron oxide binding layer. User guide for soil deployments User guide post-deployment for oxyanions User guide post-deployment for phosphate -
Can measure up to 30 metals, including Cd, Co, Cu, Fe, Mn, Ni, Pb, Zn (Zhang and Davison, 1995, Bennett et al., 2016). Standard DGT holder for soils with 0.8 mm APA diffusive gel, polyethersulphone filter membrane and Chelex binding layer. User guide for soil deployments User guide (post deployment) for cationic metals by Chelex -
Measures P and metals present as oxy-ions, including As, Mo, Sb, Se, U, V, W (Zhang et al., 1998, Luo et al., 2010, Osterlund et al., 2010). Standard DGT holder for solutions with 0.8 mm APA diffusive gel, polyethersulphone filter membrane and iron oxide binding layer. User guide for oxyanions including P User guide for phosphate alone -
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. -
Can measure up to 30 metals, including Cd, Co, Cu, Fe, Mn, Ni, Pb, Zn (Zhang and Davison, 1995, Bennett et al., 2016). Standard DGT holder for solutions with 0.8 mm APA diffusive gel, polyethersulphone filter membrane and Chelex binding layer. Click here to view the User Guide