109888 Buffer concentrate for 500 ml buffer solution, (borate/hydrochloric acid), traceable to SRM of NIST and PTB for 500 ml buffer solution, pH 8.00 ± 0.02 (20°C) Titrisol®
Simpan pada +15°C hingga +25°C.
| pH-value (20 °C) | 8.00 ± 0.02 |
| Measured after dilution to 500 ml with a combination glass electrode after multiple point calibration (according to DIN 19268) with reference materials for the preparation of standard buffer solutions according to DIN 19266. | |