Roztwór buforowy pH 6.00 (20°C) (diwodorofosforan potsu/wodorotlenek sodu) w odniesieniu do NIST – SCHARLAU
Additional information
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| Producent: |
POBIERZ KARTĘ PRODUKTU
POBIERZ KARTĘ POZIOMU JAKOŚCI
POBIERZ KARTĘ CHARAKTERYSTYKI PRODUKTU
PRODUCENT: SCHARLAB
Buffer solution pH = 6,00 (20 °C)
– Density: ~ 1,00 g/cm3
– Solub. in water: (20 ºC): miscible
– Tariff number: 3822 00 00 00
– Applications: in buffer solutions.
SPECIFICATIONS
pH at 20 �ºC: 6,00
specification range: 5,99 – 6,01
uncertainty : ± 0,01
Composition per litre is 6,8 g Potassium dihydrogen phosphate and 6,0 g Sodium hydroxide. Contains preservative.
Standard buffer solutions are prepared using gravimetric and volumetric procedures. The batch value is determined by measurement with a combination glass electrode against five-point calibration according to DIN 19268. This pH buffer solution is traceable to Standard Reference Material from NIST.
0: 6,06
5: 6,04
10: 6,02
15: 6,01
20: 6,00
25: 5,99
30: 5,99
35: 5,98
40: 5,98
45: 5,96
50: 5,95
