Identification
Taric code: 3822 00 00
Applications
to fit pH of the reaction media.
Specifications
pH at 20 ºC……………………………………………11,00
uncertainty ± 0,02
Composition per litre is 3,1g Boric Acid, 1,84g Sodium hydroxide and 3,4g Potassium chloride.
Standard buffer solutions are prepared using gravimetric and volumetric procedures. The batch value is determined by measurement with a combination glass electrode against two-point calibration according to DIN 19268. This pH buffer solution is traceable to Standard Reference Material from NIST
T (°C)………………………………………pH
0………………….………………………11,45
5………………………………………….11,32
10…………………..……………………11,20
15………………………………………..11,10
20………………………………………..11,00
25…………………………………..……10,90
30………………………………………..10,81
35………………………………………..10,72
40………………………………………..10,64
45………………………………………..10,48
Packaging
- 1000 ml
Physical data
- Density: 1,01 g/cm3
- Solub. in water: (20 ºC): miscible
- pH(20 ºC) 11,0