Conductivity and TDS Standards
Myron L Company 731US 442TDS STANDARD 32OZ
This item has a minimum qty of 2 per supplier requirements.
731US 442TDS STANDARD 32OZ. Please note, if a COA is required for this item please also order Fisher part # NC9672510, which is the $40 COA fee. If the COA is requested after the order is placed the fee will increase to $70
Cole-Parmer Oakton Conductivity and TDS Standard, 12,880 µS; 500 mL
Ideal for laboratory and field analysis, all Oakton Conductivity and TDS Standards are traceable to NIST standard reference materials.Their solutions help you calibrate conductivity instruments to ensure accuracy with standard values given at 25C. Use when readings are expected to be around 12.88 mS/cm (12,880 S/cm).
Hach Company Conductivity standard solution, 146.9 μS/cm (KCl), 500 mL
Conductivity standard solution (146.9 μS/cm) is a NIST-traceable potassium chloride (KCl) calibration solution supplied in a 500 mL bottle for calibration and verification of conductivity meters and probes. It is formulated for laboratory and field use across water and wastewater applications requiring accurate low-range conductivity calibration.
- 146.9 μS/cm ±2.5% at 25 °C.
- Potassium chloride (KCl) concentration: 0.001 M.
- Supplied volume: 500 mL bottle.
- NIST traceable standard reference.
- Intended for calibration and verification of conductivity meters and probes.
- Store at 10-25 °C and protect from light.
- Open bottle shelf life: 3 months when stored per instructions.
J&H Berge Inc 12880 uS/cm Conductivity Standard (500mL Bottle)
HI7030L is a premium quality 12,880 µS/cm conductivity standard that is prepared against a NIST traceable potassium chloride solution. Hanna conductivity solutions have the lot number and expiration date clearly marked on the label and are air tight with a tamper-proof seal to ensure the quality of the solution. Hanna's line of conductivity standards have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened bottle.
Hach Company Sodium Chloride Standard Solution, 491 mg/L NaCl (1000 µS/cm), 500 mL
For standardization and accuracy checks in conductivity measurements
Hach Company 1990 µS/cm Conductivity Standard; (995 mg/L TDS, 1000 mg/L NaCl), 1L
For calibrations/accuracy checks on conductivity meters.
Hach Company Sodium Chloride Standard Solution, 491mg/L NaCl (1000 µS/cm), 1L
For standardization and accuracy checks in conductivity measurements
LaMarKa Chemical Company Conductivity Standard 10 umhos, 500ml
Conductivity Standard 10 umhos, 500ml Plastic Bottle
Cole-Parmer Oakton Conductivity and TDS Standard, 2764 µS; 500 mL
• KCl, NaCl and 442 conversions printed on the bottle for ease of use (excluded on 60-mL bottle, but included in insert) • Temperature corrections are printed on the bottle, with certified values listed in tables and referenced to 25°C (excluded on 60-mL bottle, but included in insert) • Manufactured under ISO 9000 quality guidelines and traceable to NIST standards • If unopened, shelf life is 1 year. If opened recommended shelf life is 4 months • Conductivity options range from 1 µS/cm to 200,000 µS/cm
Cole-Parmer Oakton Conductivity and TDS Standard, 2070 µS; 500 mL
• KCl, NaCl and 442 conversions printed on the bottle for ease of use (excluded on 60-mL bottle, but included in insert) • Temperature corrections are printed on the bottle, with certified values listed in tables and referenced to 25°C (excluded on 60-mL bottle, but included in insert) • Manufactured under ISO 9000 quality guidelines and traceable to NIST standards • If unopened, shelf life is 1 year. If opened recommended shelf life is 4 months • Conductivity options range from 1 µS/cm to 200,000 µS/cm
Cole-Parmer Oakton Conductivity and TDS Standard, 15,000 µS; 500 mL
All Oakton Conductivity and TDS Standards are traceable to NIST standard reference materials. The solutions help you calibrate conductivity instruments to ensure accuracy with standard values given at 25C. Use when readings are expected to be around 15 mS (15,000 S/cm).