Owner manual

Operation HandyLab 680
44
ba77041e01 03/2014
No. Buffer set* pH values at
1
VariCal Any Any
2
NIST/DIN
DIN buffers according to DIN
19266 and NIST Traceable Buf-
fers
1.679
4.006
6.865
9.180
12.454
25 °C
3
TEC
Technical buffers
2.000
4.010
7.000
10.011
25 °C
4
Merck 1* 4.000
7.000
9.000
20 °C
5
Merck 2 * 1.000
6.000
8.000
13.000
20 °C
6
Merck 3 * 4.660
6.880
9.220
20 °C
7
Merck 4 * 2.000
4.000
7.000
10.000
20 °C
8
Merck 5 * 4.010
7.000
10.000
25 °C
9
DIN 19267 1.090
4.650
6.790
9.230
25 °C
10
Mettler Toledo USA * 1.679
4.003
7.002
10.013
25 °C
11
Mettler Toledo EU * 1.995
4.005
7.002
9.208
25 °C