WESTLAB Buffer pH Solution, 500ml (pH 4, 7 & 10)

The Westlab Buffer Solution is a high-quality product designed for precise calibration and electrode rinsing in laboratory settings.

Analytical Grade

This product is of Analytical Reagent Grade quality, ensuring high purity and precision for laboratory use. It is supplied by Westlab, a trusted brand known for its commitment to quality and performance.

Product Calibration

The product is electrometrically checked against Standard Primary Buffer Solutions prepared in accordance with National Institute of Standards & Technology (NIST) procedures. These solutions use reagents traceable to NIST Standard Reference Materials (SRMs), ensuring accuracy and reliability.

Shelf Life & Storage

The unopened product has a recommended shelf life of 18 months from the manufacture date when stored at a temperature range of 15°C to 30°C. Buffer solutions used for rinsing electrodes should be kept at the same temperature. It is important to avoid returning used solutions to the bottle and to keep the container sealed to preserve the integrity of the product.

Product Variants

The buffer solution is available in three different pH variants: pH 4 (red colour), pH 7 (green colour), and pH 10 (blue colour), providing flexibility for various applications requiring different pH levels.

Product Features

• Electrometric Calibration: Checked against NIST traceable buffer solutions for accurate results.
• Analytical Reagent Grade: Guarantees high purity for precise analytical applications.
• Multiple pH Variants: Available in pH 4 (red), pH 7 (green), and pH 10 (blue) to suit different testing needs.
• 18-Month Shelf Life: Unopened product lasts 18 months when stored between 15ºC and 30ºC, ensuring long-term reliability.
• Secure Storage: Keep the container sealed and use it at recommended temperatures to maintain product integrity.