-
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. -
Measures P and metals present as oxyanions or strongly hydrolysed, including 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 soils with 0.8 mm APA diffusive gel, polyethersulphone filter membrane and a titanium oxide (Metsorb) binding layer. User guide for soil deployments User guide (post deployment) for anionic metals and P by TiO -
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. -
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 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 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 -
Can measure sulphide, which is usually only present in soils without oxygen (Teasdale et al., 1999, Widerlund and Davison, 2007). Standard DGT holder for soils 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. -
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 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 soils with a 0.8 mm agarose diffusive gel, PTFE filter membrane and HLB binding layer. User guide for soil deployments. User guide for this type of DGT. -
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 a range of polar compounds, including antibiotics. 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 XAD18 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 soils with 0.8 mm agarose diffusive gel, polyethersulphone filter membrane and a 3-mercaptopropyl functionalised silica gel 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. -
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. -
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. -
This Perspex holder, which has the configuration of a rectangular tube, can hold up to 24 DGT devices. Up to 6 solution DGT devices can be slotted into each outward face and retained by a nylon screw. The overall unloaded dimensions are 9.2 x 8.3 x 30 cm. The internal dimensions of the rectangular tube are 5.1 x 6.1 cm. -
10 grey-scale strips supplied with their corresponding sulfide concentrations when using standard sulfide probes LSPH-NP, LSNH-NP and LSLH-NP. Click here to view the User Guide. -
Out of stock
THOË is a patented automatic and autonomous sampler that is approved by DGT Research Limited. Fully programmable, THOË sequentially exposes DGT® to obtain time series measurements for any time up to several months. It can operate at depths up to 1000 m.
For more information on THOË and purchase details contact either AEL or Technicap.
Designed by:
www.ael-environnement.nc
Manufactured by:
www.technicap.com