Description
Specifications Table
Product Name – Citric acid/sodium hydroxide, pH 5 AVS TITRINORM® buffers at 20 °C
Quantity/Pack Size – 1 L
Form – Liquid
Grade – Analytical Reagent
Application – pH meter calibration, titration, buffer preparation
Product Overview
This pH 5 AVS TITRINORM® buffer solution is a high-precision formulation designed for accurate pH calibration in laboratory settings. Prepared using citric acid and sodium hydroxide, it ensures reliable and consistent results at a controlled temperature of 20°C. The solution is manufactured under stringent quality standards, making it ideal for critical applications where precision is paramount. Its stable composition minimizes variability, ensuring reproducible measurements across experiments. The buffer is ready-to-use, eliminating the need for additional preparation steps, and is compatible with most standard pH meters and electrodes. Whether for routine calibration or specialized research, this buffer provides the accuracy and dependability required in modern laboratories. The analytical reagent grade guarantees low impurity levels, further enhancing its suitability for sensitive applications. Store in a cool, dry place away from direct sunlight to maintain stability and extend shelf life.
FAQs
1. What is the shelf life of this pH 5 buffer solution?
The solution remains stable for up to 12 months when stored unopened in optimal conditions. Once opened, use within 3 months for best results.
2. Can this buffer be used with all types of pH electrodes?
Yes, it is compatible with most standard glass and combination pH electrodes, ensuring accurate readings across different systems.
3. Is this buffer solution traceable to NIST standards?
Yes, AVS TITRINORM® buffers are manufactured and certified with traceability to NIST reference materials for reliable calibration.
4. How should I dispose of unused buffer solution?
Dispose of in accordance with local laboratory waste regulations. Neutralize if required before disposal to ensure environmental safety.
5. Does temperature affect the accuracy of this buffer?
The buffer is optimized for use at 20°C. For accurate results, allow the solution to equilibrate to this temperature before calibration.










