Description
Specifications Table
Product Name – Conductivity standard, 20 µS/cm Premium conductivity standard (at 25 °C)
Quantity/Pack Size – 500 ml
Form – Liquid
Grade – Premium
Application – Calibration, quality control
Product Overview
This 20 µS/cm premium conductivity standard is meticulously formulated for precise calibration of conductivity meters and sensors in laboratory settings. Maintained at a reference temperature of 25°C, it delivers consistent and accurate readings, eliminating variability caused by temperature fluctuations. The solution is prepared using ultra-pure reagents and deionized water to ensure minimal contamination and long-term stability. Its premium grade guarantees traceability to NIST standards, making it ideal for critical applications where measurement reliability is paramount. The 500 ml pack size offers an optimal balance between cost-efficiency and usage frequency, reducing the need for frequent replacements. Each batch undergoes rigorous quality checks to verify its conductivity value, ensuring compliance with international laboratory standards. The solution is chemically stable, with a shelf life that maintains its specified conductivity when stored properly. Its compatibility with most conductivity probes and meters makes it a versatile choice for diverse laboratory environments.
FAQs
1. What is the shelf life of this conductivity standard?
The solution remains stable for 12 months from the date of manufacture when stored in its original sealed container at room temperature, away from direct sunlight.
2. Can this standard be used for calibrating both benchtop and portable conductivity meters?
Yes, it is compatible with all standard conductivity meters, including benchtop, portable, and inline models, provided they support a 20 µS/cm calibration point.
3. How should this standard be stored to maintain its accuracy?
Store the bottle upright in a cool, dry place at 15–25°C. Avoid exposure to temperature extremes or direct sunlight, and ensure the cap is tightly sealed after each use to prevent contamination.
4. Is this standard traceable to international measurement standards?
The conductivity value is traceable to NIST (National Institute of Standards and Technology) through certified reference materials used in its preparation.
5. What is the typical uncertainty range for this standard?
The uncertainty is ±0.5 µS/cm at 25°C, ensuring high precision for calibration purposes in most laboratory applications.










