Description
Specifications Table
Product Name – Buffer solution, pH 12.00 (±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, analytical testing
Product Overview
This high-precision pH 12.00 buffer solution is meticulously formulated to deliver exceptional accuracy with a tolerance of ±0.01 at 25°C, ensuring reliable calibration for critical laboratory applications. The Specpure® grade guarantees superior purity and consistency, while NIST traceability provides an added layer of certification for traceable and reproducible results. The colorless formulation eliminates potential interference from dyes, making it ideal for optical and spectrophotometric measurements. Designed for long-term stability, this buffer solution maintains its pH integrity over extended periods when stored properly, reducing the need for frequent recalibration. The solution is compatible with most standard pH electrodes and meters, offering seamless integration into existing laboratory workflows. Its non-hazardous composition ensures safe handling, while the precise formulation minimizes lot-to-lot variability, delivering dependable performance across multiple batches. Whether used in routine quality control or high-precision research, this buffer solution provides the accuracy and reliability demanded by modern analytical laboratories.
FAQs
1. What is the shelf life of this pH 12.00 buffer solution?
The shelf life is typically 24 months from the date of manufacture when stored unopened at room temperature in its original container.
2. Is this buffer solution compatible with glass pH electrodes?
Yes, it is fully compatible with standard glass pH electrodes and most commercial pH meters without causing damage or interference.
3. Can this solution be used for calibrating pH meters in high-temperature environments?
The specified accuracy of ±0.01 is guaranteed at 25°C, though it may still function at higher temperatures with potential minor deviations.
4. Are there any special storage requirements for this buffer solution?
Store tightly sealed in a cool, dry place away from direct sunlight and extreme temperature fluctuations to maintain stability.
5. Does this buffer solution contain any preservatives or stabilizers?
The formulation is preservative-free, relying on its inherent chemical stability to maintain pH integrity over time.










