Description
Specifications Table
Product Name – Buffer solution, pH 9.18 (±0.01 @ 25°C), No Color, Specpure®, NIST Traceable
Quantity/Pack Size – 550 ML
Form – Liquid
Grade – Specpure®, NIST Traceable
Application – pH meter calibration, analytical testing
Product Overview
This high-precision pH 9.18 buffer solution is meticulously formulated to meet stringent laboratory standards, ensuring accuracy within ±0.01 at 25°C. The Specpure® grade guarantees minimal impurities, while NIST traceability provides reliable calibration for critical applications. Its colorless composition eliminates interference in optical measurements, making it suitable for spectrophotometric and electrochemical analyses. The solution is stabilized to resist microbial growth and maintain pH stability over extended storage periods. Packaged in a durable, leak-proof container, it prevents contamination and evaporation, preserving integrity until use. The 550 ML pack size offers an optimal balance between sufficient volume for repeated calibrations and practical storage. Compatible with most pH electrodes, this buffer solution delivers consistent performance across diverse laboratory instruments. Its precise formulation adheres to international standards, ensuring compatibility with GLP/GMP protocols. The absence of colorants or additives makes it ideal for sensitive applications where purity is paramount. This buffer solution represents an essential tool for maintaining measurement accuracy in research, quality control, and educational settings.
FAQs
1. What is the shelf life of this pH 9.18 buffer solution?
The solution maintains its specified pH accuracy for 24 months from the date of manufacture when stored unopened at room temperature.
2. Can this buffer be used with glass and epoxy-body pH electrodes?
Yes, it is fully compatible with both glass and epoxy-body electrodes, providing accurate calibration for all standard pH measurement systems.
3. How does NIST traceability benefit my calibration process?
NIST traceability ensures the buffer’s pH value is directly linked to national standards, providing documented accuracy and reliability for your calibration records.
4. What precautions should be taken during storage to maintain accuracy?
Store the bottle tightly sealed at room temperature (15-25°C), away from direct sunlight and chemical fumes to prevent evaporation or contamination.
5. Is this buffer solution suitable for automated titration systems?
The high purity and consistent formulation make it ideal for both manual and automated titration systems requiring precise pH reference points.
