Avantor offers a comprehensive range of conductivity standards as Certified Reference Materials with the primary use calibrating of conductivity meters.
- Accredited acc. ISO 17025 / ISO 17034
- Traceable to NIST
- Certificate of Analysis including temperature correction chart
Intended uses:
- Calibration, qualification and monitoring of instruments for conductivity measurement
- Validation of analytical methods
- Preparation of working reference samples
- Detection limit and linearity studies
These standards are produced by dissolving potassium chloride (KCl) in 18 MOhm of deionised water, except where indicated, then filtered through a 0,22 µm filter in equilibrium with atmospheric carbon dioxide. The certified value and expanded uncertainty are obtained using conductivity meter calibration according to ISO/IEC 17025. Homogeneity and stability studies are performed according to the requirement of ISO 17034 and ISO Guide 35. All conductivity standards are traceable to SI (NIST).
- Environmentally Preferable:
- ConductivityReference temperatureMatrixPack typePk
- Conductivity standard CRMConductivity standard CRM0 - 2 µS/cm (nominal)25 °CH₂OPlastic bottle250 mL1 * 250 mL£183.00
- Conductivity standard CRMConductivity standard CRM5 µS/cm25 °Cn-propanol 30%Plastic bottle500 mL1 * 500 mL£183.00
- Conductivity standard CRMConductivity standard CRM10 µS/cm25 °Cn-propanol 30%Plastic bottle500 mL1 * 500 mL£183.00
- Conductivity standard CRMConductivity standard CRM15 µS/cm25 °Cn-propanol 30%Plastic bottle500 mL1 * 500 mL£183.00
- Conductivity standard CRMConductivity standard CRM20 µS/cm25 °CH₂OPlastic bottle500 mL1 * 500 mL£183.00
- Conductivity standard CRMConductivity standard CRM25 µS/cm25 °CH₂OPlastic bottle500 mL1 * 500 mL£183.00
- Conductivity standard CRMConductivity standard CRM50 µS/cm25 °CH₂OPlastic bottle500 mL1 * 500 mL£183.00
- Conductivity standard CRMConductivity standard CRM84 µS/cm25 °CH₂OPlastic bottle500 mL1 * 500 mL£183.00
- Conductivity standard CRMConductivity standard CRM100 µS/cm25 °CH₂OPlastic bottle500 mL1 * 500 mL£183.00
- Conductivity standard CRMConductivity standard CRM147 µS/cm25 °CH₂OPlastic bottle500 mL1 * 500 mL£183.00
- Conductivity standard CRMConductivity standard CRM200 µS/cm25 °CH₂OPlastic bottle500 mL1 * 500 mL£183.00
- Conductivity standard CRMConductivity standard CRM500 µS/cm25 °CH₂OPlastic bottle500 mL1 * 500 mL£183.00
- Conductivity standard CRMConductivity standard CRM718 µS/cm25 °CH₂OPlastic bottle500 mL1 * 500 mL£183.00
- Conductivity standard CRMConductivity standard CRM1000 µS/cm25 °CH₂OPlastic bottle500 mL1 * 500 mL£183.00
- Conductivity standard CRMConductivity standard CRM1500 µS/cm25 °CH₂OPlastic bottle500 mL1 * 500 mL£183.00
- Conductivity standard CRMConductivity standard CRM2000 µS/cm25 °CH₂OPlastic bottle500 mL1 * 500 mL£183.00
- Conductivity standard CRMConductivity standard CRM3000 µS/cm25 °CH₂OPlastic bottle500 mL1 * 500 mL£183.00
- Conductivity standard CRMConductivity standard CRM10000 µS/cm25 °CH₂OPlastic bottle500 mL1 * 500 mL£183.00
- Conductivity standard CRMConductivity standard CRM15000 µS/cm25 °CH₂OPlastic bottle500 mL1 * 500 mL£183.00
- Conductivity standard CRMConductivity standard CRM20000 µS/cm25 °CH₂OPlastic bottle500 mL1 * 500 mL£183.00
- Conductivity standard CRMConductivity standard CRM30000 µS/cm25 °CH₂OPlastic bottle500 mL1 * 500 mL£183.00
- Conductivity standard CRMConductivity standard CRM50000 µS/cm25 °CH₂OPlastic bottle500 mL1 * 500 mL£183.00
- Conductivity standard CRMConductivity standard CRM100000 µS/cm25 °CH₂OPlastic bottle500 mL1 * 500 mL£183.00
- Conductivity standard CRMConductivity standard CRM111.3 mS/cm25 °CH₂OPlastic bottle500 mL1 * 500 mL£183.00