The Oakton 5 µS Conductivity and TDS Standard, 500 mL (00652-22) is a batch-tested certified reference material for calibrating conductivity meters and probes used in conductivity and total dissolved solids measurement. This 5 µS/cm standard provides a 3.3 ppm TDS value, certified values referenced to 25 °C and included documentation for traceable water quality calibration workflows.
Key Features
- Brand: Environmental Express Oakton
- Product Type: Conductivity and TDS standard solution
- Model / Part Number: 00652-22
- Cole-Parmer Item: 0065222
- Certification Type: Batch-tested certified reference material
- Conductivity Value: 5 µS/cm
- TDS Value: 3.3 ppm
- Volume: 500 mL / 16 oz
- Conductivity-To-TDS Value, 442: 3.5 ppm
- Conductivity-To-TDS Value, KCl: 2.6 ppm
- Conductivity-To-TDS Value, NaCl: 2.5 ppm
- Accuracy At 25 °C: ±0.25 µS or certified uncertainty, whichever is greater
- Traceability: NIST-traceable certificate with calibration data
- Accreditation: A2LA ISO 17034 and ISO/IEC 17025:2017 accredited production and calibration
- Included: Temperature compensation chart, TDS conversion chart and calibration certificate
- Shelf Life: 1 year unopened; varies after opening
Benefits
- Supports accurate calibration of conductivity meters and probes used in water quality testing.
- Helps users verify low-conductivity measurements around 5 µS/cm with a matched standard solution.
- Provides certified reference material documentation for traceable laboratory and compliance workflows.
- Includes conversion and compensation information to simplify routine conductivity and TDS calibration.
- Batch-tested certification helps support consistent use across laboratory, field and quality-controlled testing.
Why Choose the Oakton 5 µS Conductivity and TDS Standard, 500 mL (00652-22)?
The Oakton 5 µS Conductivity and TDS Standard, 500 mL (00652-22) is designed for users calibrating conductivity instruments where certified traceability and low-range accuracy are important. John Morris Group supplies this Oakton standard for Australian laboratories, water quality teams and technical users requiring dependable conductivity and TDS calibration consumables.
