Article list of assortment: HACH - First letter: X
| Art. No. | Description |
| S16M002 | Xtra Strong Cleaning Solution |
| B35M120 | XM120 Electrode Platinum plate, |
| B20B300 | XR300 Reference Electrode, Ag/AgCl, L=120 mm, FX XR300 Reference Electrode, Ag/AgCl, L=120 mm, FX |
| B35M150 | XM150 Electrode Platinum plate, |
| B60E100 | XE100 Conductivity Cell, 2-pole, platinised, L=120 mm, FX XE100 Conductivity Cell, 2-pole, platinised, L=120 mm, FX |
| B10C161 | XC161 Combined pH Electrode, |
| BM900509 | X/Y-Verteiler for BU8000; 600x600mm 24x1 L & 1x 10L |