Description
Specifications Table
Product Name – Buffer solution, pH 4.005 ± 0.010
Quantity/Pack Size – 500 ml
Form – Liquid
Grade – Secondary standard
Application – pH meter calibration, lab standardization
Product Overview
This high-precision buffer solution with a pH of 4.005 ± 0.010 is designed for accurate pH meter calibration in laboratory settings. As a secondary standard, it ensures reliable and consistent measurements, making it ideal for routine calibration procedures. The solution is formulated to maintain stability over extended periods, reducing the need for frequent recalibration. Its precise pH value is critical for maintaining the accuracy of analytical instruments, ensuring that experimental results are reproducible and trustworthy. The liquid form allows for easy handling and dispensing, minimizing the risk of contamination or spillage. Whether used in research labs, educational institutions, or quality control environments, this buffer solution provides the necessary precision to meet stringent laboratory standards. The 500 ml pack size offers a practical volume for regular use without excessive waste. Each batch undergoes rigorous quality checks to guarantee uniformity and adherence to specified tolerances, making it a dependable choice for professionals who demand accuracy in their work.
FAQs
1
What is the shelf life of this buffer solution?
The shelf life is typically 12 months from the date of manufacture when stored under recommended conditions. 2
Can this buffer solution be used for calibrating all types of pH meters?
Yes, it is compatible with most standard pH meters that require a pH 4.00 buffer for calibration. 3
How should this buffer solution be stored to maintain its accuracy?
Store it in a tightly sealed container at room temperature, away from direct sunlight and moisture. 4
Is this buffer solution traceable to NIST standards?
This is a secondary standard and is calibrated against primary standards traceable to NIST. 5
What is the recommended procedure for using this buffer solution?
Rinse the pH electrode with distilled water, immerse it in the buffer solution, and allow it to stabilize before calibration.
