Deskripsi
MERCK – 109893 Buffer Concentrate
- (potassium chloride/sodium hydroxide), traceable to SRM of NIST and PTB for 500 ml buffer solution, pH 13.00 ± 0.05 (20°C) Titrisol®
MERCK – 109893 Buffer Concentrate
Specifications :
- pH-value (20 °C) : 13.00 +/- 0.05
- 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.
