14.6 Preparing buffer solutions
The factory setting provides the scale with the following 13 recipes for preparing
buffer solutions.
No.
Substance
amount
concentration
1
100mM
2
10 mM
3
50mM
4
100mM
5
10mM
6
20mM
7
20mM
8
10mM
9
10mM
10
20mM
11
100mM
12
100mM
13
100mM
1. Selecting an application
see chap. 11.1.4.
The available applications will be
displayed.
Use the navigation keys ,
to select <Buffer solution preparation>.
Confirm using the OK-key.
107
Buffer system
Phosphoric acid (sodium)
Phosphoric acid (sodium)
Phosphoric acid (sodium)
Phosphoric acid (sodium)
Phosphoric acid (sodium)
Citric acid (sodium)
Citric acid (sodium)
Tartaric acid (sodium)
Tartaric acid (sodium)
Acetic acid (ethanolamine)
Acetic acid (sodium)
Boracic acid (potassium)
Boracic acid (sodium)
pH value
pH = 2.1
pH = 2.6
pH = 2.8
pH = 6.8
pH = 6.9
pH = 3.1
pH = 4.6
pH = 2.9
pH = 4.2
pH = 9.6
pH = 4.7
pH = 9.1
pH = 9.1
TABP-BA-e-2212