Description
Specifications Table
Product Name – Buffer solution, pH 9.18 (±0.01 @ 25°C), No Color, Specpure®, NIST Traceable
Quantity/Pack Size – 500ml, 1L, 4L
Form – Liquid
Grade – Specpure®, NIST Traceable
Application – pH meter calibration, laboratory testing
Product Overview
This Specpure® pH 9.18 buffer solution is a high-precision, NIST-traceable calibration standard designed for accurate pH measurements in laboratory settings. With a tightly controlled pH value of 9.18 (±0.01 at 25°C), it ensures reliable calibration of pH meters and electrodes, minimizing measurement errors. The colorless formulation eliminates interference from visual indicators, making it ideal for applications requiring optical clarity. Manufactured under stringent quality controls, this buffer solution adheres to international standards, providing consistent performance across batches. Its stability and long shelf life make it a cost-effective choice for routine laboratory use. The solution is supplied in leak-proof, chemically resistant packaging to maintain integrity during storage and handling. Whether used in research, quality control, or educational laboratories, this buffer solution delivers the accuracy and reproducibility demanded by modern analytical workflows.
FAQs
1. What is the shelf life of this pH 9.18 buffer solution?
The solution remains stable for 24 months from the date of manufacture when stored unopened at room temperature.
2. Can this buffer be used with all types of pH electrodes?
Yes, it is compatible with most glass and combination pH electrodes, including those used in benchtop and portable meters.
3. How should this buffer solution be stored after opening?
After opening, tightly recap the bottle and store at room temperature, away from direct sunlight and moisture.
4. Is this buffer solution suitable for high-temperature applications?
The specified accuracy (±0.01) is guaranteed at 25°C; temperature variations may affect pH values.
5. What certification does the NIST traceability provide?
NIST traceability ensures the pH value is verified against primary standards, guaranteeing measurement reliability.
