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Electrodes, Sensors, Accessories \ Standard Solutions, Electrolytes, Maintenance Kits
Order mark pH value 25 °C Bottle / Quantity
NBS-Standard Buffer Solutions
(DIN 19266)
1.68
4.01
6.87
9.18
1 bottle 250 ml
1 bottle 1000 ml
Industrial Buffer Solutions
(DIN 19267)
4.65
6.79
9.23
1 bottle 250 ml
1 bottle 1000 ml
Laboratory Buffer Solutions 4.0
7.0
10.0
1 bottle 250 ml
1 bottle 1000 ml
Triple-Set
NBS-Standard Buffer Solutions
4.01
6.87
9.18
1 bottle in each case
3 x 250 ml
Triple-Set
Laboratory Buffer Solutions
4.0
7.0
10.0
1 bottle in each case
3 x 250 ml
Redox Buffer Solution UAg/AgCl = 220 mV (25 °C)
UH = 427 mV
pH 7.0
1 bottle 250 ml
Conductivity Standard Solutions 0.1 N KCl 12.9 mS/cm (25 °C)
0.01 N KCl 1.41 mS/cm (25 °C)
0.001 N KCl 147 µS/cm (25 °C)
1 bottle 250 ml
1 bottle 1000 ml
Filling/Storage Solutions for pH and redox combination electrodes and reference electrodes KCl-solution saturated
KCl-solution 3 M KCl
1 bottle 250 ml
1 bottle 1000 ml
Electrolyte Solutions for Oxygen Probes
Electrolyte II/1, VI
  1 bottle 10 ml
1 bottle 50 ml
Maintenance Kit pH   1 bottle cleaning
solution 250 ml
1 bottle re-conditioning solution 250 ml
1 bottle filling/storage solution (3 M KCl) 250 ml
Quality Test Certificate as specific test report according to DIN EN 10204 for Buffer and Standard Solutions availible.