Overview
Standard solutions and electrolytes
| order code | pH value 25 °C |
storage life (months) |
quantity (filled in HDPE bottles) |
quality certifcate on request |
| pH buffer solution (acc. NBS and DIN 19266) |
1.68 4.01 6.87 9.18 |
12 12 12 6 |
250 ml or 1000 ml | X X X X |
| Industrial pH buffer solution (acc. DIN 19267) |
4.65 6.79 9.23 |
12 12 6 |
250 ml or 1000 ml | X X X |
| Laboratory pH buffer solution (STM) | 4.0 7.0 10.0 |
12 12 6 |
250 ml or 1000 ml | X X X |
| Triple-Set pH buffer solution (acc. NBS and DIN 19266) |
4.01 6.87 9.18 |
12 12 6 |
3 x 250 ml | X X X |
| Triple-Set Laboratory pH buffer solution (STM) |
4.0 7.0 10.0 |
12 12 6 |
3 x 250 ml | X X X |
| pH buffer solution, coloured pH 4 red; pH 7 green; pH 9 blue |
4.0 7.0 9.0 |
12 12 6 |
250 ml or 1000 ml | X X X |
| Redox buffer solution UH=427 mV (Pt-Ag/AgCl: 220 mV) UH=675 mV (Pt-Ag/AgCl: 468 mV) |
app. 7 app. 1 |
6 12 |
250 ml or 1000 ml | X X |
| Conductivity standard solution 0.1 N KCl 0.01 N KCl 0.001 N KCl |
12 6 6 |
250 ml or 1000 ml 12.9 mS/cm (25 °C) 1.41 mS/cm (25 °C) 147 µS/cm (25 °C) |
X X X |
|
| Electrolyte solution KCl solution, saturated KCl solution, 3 mol/l |
12 12 |
250 ml or 1000 ml electrolyte refilling and storage solution for pH/Redox(ORP) combination electrodes and reference electrodes |
X X |
|
| Electrolyte solution for oxygen sensors Electrolyte II/1 for MF 441 Electrolyte VI for MF 39, MF 40, MF 41 |
12 12 |
10 x 1 ml or 50 ml | X X |
|
| Cleaning solution | 12 | 250 ml pepsin-hydrochloric acid | X | |
| Maintenance kit pH | 12 12 12 |
250 ml cleaning solution pepsinhydrochloric acid 250 ml reconditioning solution hydrofloric acid 250 ml electrolyte 3 mol/l |
X X X |