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 11–15 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 Metal Combination H4+ NO3- Combination PO43- Combination HR-ZrO-AgI DGT HR-TCH DGT ← 1 2