Description
Specifications Table
Product Name – Buffer solution, pH 4.00 (±0.01 @ 25°C), Colored Red, Specpure®, NIST Traceable
Quantity/Pack Size – 550 ML
Form – Liquid
Grade – Specpure®, NIST Traceable
Application – pH meter calibration, analytical testing
Product Overview
This pH 4.00 buffer solution is a high-precision calibration standard designed for laboratory use, offering exceptional accuracy with a tolerance of ±0.01 at 25°C. The solution is colored red for easy identification and is manufactured under strict quality controls to ensure consistency and reliability. As a NIST-traceable product, it meets rigorous standards for pH measurement, making it ideal for critical applications where precision is paramount. The Specpure® grade ensures minimal impurities, providing stable and reproducible results in analytical procedures. Packaged in a 550 mL bottle, this buffer solution is ready for immediate use in pH meter calibration, quality control, and research environments. Its long shelf life and stable formulation reduce the need for frequent recalibration, enhancing efficiency in laboratory workflows. The solution’s compatibility with most pH electrodes and meters makes it a versatile choice for a wide range of scientific and industrial applications.
FAQs
1. What is the shelf life of this pH 4.00 buffer solution?
The shelf life is typically 24 months from the date of manufacture when stored unopened at room temperature. Always check the label for the exact expiration date.
2. Can this buffer solution be used with all types of pH meters?
Yes, this NIST-traceable buffer is compatible with most standard pH meters and electrodes, ensuring accurate calibration across different instruments.
3. Is this solution suitable for high-precision analytical testing?
Absolutely. The Specpure® grade and NIST traceability ensure minimal impurities and high accuracy, making it ideal for precise analytical applications.
4. How should this buffer solution be stored to maintain its accuracy?
Store the solution in a tightly sealed container at room temperature, away from direct sunlight and extreme temperatures to preserve its stability.
5. Does the red color affect the pH measurement?
No, the red color is purely for identification and does not interfere with the pH value or measurement accuracy.
