Description
Specifications Table
Product Name – Buffer solution, pH 9.00 (±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 pH 9.00 buffer solution is a high-precision, Specpure® grade reagent designed for accurate pH meter calibration and laboratory applications requiring strict pH control. With a tolerance of ±0.01 at 25°C, it ensures reliable and reproducible results in critical testing environments. The solution is NIST traceable, guaranteeing compliance with international standards for calibration and quality assurance. Its colorless formulation eliminates interference in optical measurements, making it suitable for spectrophotometric applications. The 550 mL pack size offers an optimal balance between convenience and cost-efficiency for regular laboratory use. The solution maintains stability under standard storage conditions, preserving its accuracy over extended periods. Its formulation adheres to strict manufacturing protocols, ensuring consistency across batches for dependable performance in research and industrial settings.
FAQs
1. What is the shelf life of this pH 9.00 buffer solution?
The solution typically maintains its specified pH accuracy for 12-24 months when stored unopened at room temperature, though periodic verification is recommended for critical applications.
2. Can this buffer be used for calibrating electrodes in non-aqueous solutions?
This buffer is specifically formulated for aqueous systems and may not provide accurate calibration for electrodes used in organic or mixed solvent environments.
3. How does the NIST traceability benefit my calibration process?
NIST traceability ensures the buffer’s pH value is directly comparable to national measurement standards, providing documented accuracy that supports ISO compliance and quality assurance protocols.
4. What precautions should be taken when handling this buffer solution?
While non-hazardous, standard laboratory practices should be followed: wear appropriate PPE, avoid skin contact, and use in well-ventilated areas to prevent potential irritation.
5. Is this buffer compatible with automatic pH meter calibration systems?
The solution’s formulation meets the requirements for most automated calibration systems, though compatibility should be verified with your specific instrument’s manufacturer guidelines.
