Our Products Category Diffusive Gradients in Thin Film 23 DGT Core 8 DGT Flat Type 9 HR-DGT (High Resolution) 6 Microelectrode test system 0 DO electrode 0 Eh electrode 0 Microelectrode test system 0 pH electrode 0 Planar Optrode Device (PO) 5 PO & DGT Combination 3 Sampler for Pore Water 1 No products were found matching your selection. Showing 1–10 of 15 results Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low PO2100 PO1100 PH Sensing Membrane (PO PH10) DO Sensing Membrane (PO DO10) CO2 Sensing Membrane (PO CO210) HR-Peeper HR-Chelex DGT HR-ZC DGT HR-ZCA DGT HR-ZrO 1 2 →