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 Certified Standard Solutions
A complete range of certified standard solutions


 
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pH1_679
pH 1.679 ±0.010 at 25°C

Each bottle (500 ml) is supplied with a DKD Calibration Certificate and a Certificate of Conformity and Traceability drawn up according to ISO31.


 
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pH4_005
pH 4.005 ±0.010 at 25°C

Each bottle (500 ml) is supplied with a DKD Calibration Certificate and a Certificate of Conformity and Traceability drawn up according to ISO31.


 
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pH6_865
pH 6.865 ±0.010 at 25°C

Each bottle (500 ml) is supplied with a DKD Calibration Certificate and a Certificate of Conformity and Traceability drawn up according to ISO31.


 
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pH7_000
pH 7.000 ±0.010 at 25°C

Each bottle (500 ml) is supplied with a DKD Calibration Certificate and a Certificate of Conformity and Traceability drawn up according to ISO31.


 
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pH7_413
pH 7.413 ±0.010 at 25°C

Each bottle (500 ml) is supplied with a DKD Calibration Certificate and a Certificate of Conformity and Traceability drawn up according to ISO31.


 
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pH9_180
pH 9.180 ±0.010 at 25°C

Each bottle (500 ml) is supplied with a DKD Calibration Certificate and a Certificate of Conformity and Traceability drawn up according to ISO31.


 
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pH10_012
pH 10.012 ±0.010 at 25°C

Each bottle (500 ml) is supplied with a DKD Calibration Certificate and a Certificate of Conformity and Traceability drawn up according to ISO31.


 
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pH12_45
pH 12.45 ±0.05 at 25°C

Each bottle (500 ml) is supplied with a DKD Calibration Certificate and a Certificate of Conformity and Traceability drawn up according to ISO31.


 
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KCl_1D
111.3 mS/cm ±0.5% at 25°C

Each bottle (500 ml) is supplied with a DKD Calibration Certificate and a Certificate of Conformity and Traceability drawn up according to ISO31.


 
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KCl_0.1D
12.85 mS/cm ±0.5% at 25°C

Each bottle (500 ml) is supplied with a DKD Calibration Certificate and a Certificate of Conformity and Traceability drawn up according to ISO31.


 
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KCl_0.01D
1408 µS/cm ±0.5% at 25°C

Each bottle (500 ml) is supplied with a DKD Calibration Certificate and a Certificate of Conformity and Traceability drawn up according to ISO31.


 
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NACl_0.05%
1015 µS/cm ±0.5% at 25°C

Each bottle (500 ml) is supplied with a DKD Calibration Certificate and a Certificate of Conformity and Traceability drawn up according to ISO31.


 
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NaCl_25
25.0 µS/cm ±5.0% at 25°C

Traceable through NIST Standard Reference Material SRM 3191 or DFM Standard Reference Material batch 05020701. Each bottle (250 ml) is supplied with a DKD Calibration Certificate and a Certificate of Conformity and Traceability drawn up according to ISO31.



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