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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. -
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 sediment with 0.8 mm APA diffusive gel, polyethersulphone filter membrane and iron oxide binding layer. User guide for sediment deployments User guide post-deployment for oxyanions User guide post-deployment for phosphate -
Measures P and metals present as oxyanions, including As, Mo, Sb, Se, V (Guan et al., 2015). Standard DGT holder for soils with 0.8 mm APA diffusive gel, polyethersulphone filter membrane and a precipitated zirconium oxide binding layer. -
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. -
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. -
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 sediments with 0.8 mm APA diffusive gel, polyethersulphone filter membrane and a mixed binding layer of Chelex and iron oxide (ferrihydrite). User guide for sediment deployments User guide post-deployment procedures -
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. -
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 nitrate in sediments where the ionic strength of the porewater is <0.02 mmol L-1 (freshwater) (Williams et al, 2017). Standard DGT holder for sediment 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 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. -
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. -
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
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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 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 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 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 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 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.