-
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 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 -
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 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 -
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 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. -
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. -
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. -
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. -
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
-
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.