Product Description
The Buffer Standard Solution (Boric Acid - Potassium Chloride - Sodium Hydroxide) with a pH of 11.00 0.02 at 20C is a stable aqueous buffer solution suitable for laboratory use. This high-purity liquid solution is odorless, non-poisonous, and stored in a tightly closed container at room temperature. It is primarily used for calibration in pH meters and analytical instruments, serving as a reference buffer during pH determination. The solution is traceable to NIST standards, ensuring accuracy and reliability in various applications. With a shelf life of approximately one year when stored properly, this solution is essential for maintaining precise pH levels in laboratory settings.
FAQs of BUFFER STANDARD SOLUTION (BORIC ACID - POTASSIUM CHLORIDE - SODIUM HYDROXIDE) pH 11.00 +- 0.02 at 20 deg C traceable to NIST:
Q: Is the Buffer Standard Solution poisonous?
A: No, the Buffer Standard Solution (Boric Acid - Potassium Chloride - Sodium Hydroxide) is non-poisonous.
Q: What is the primary application of this solution?
A: It is primarily used as a buffer for calibration in pH meters and other analytical instruments.
Q: How should the solution be stored?
A: It should be stored in a tightly closed container at room temperature, away from direct sunlight and extreme conditions.
Q: What is the shelf life of the solution?
A: The solution typically has a shelf life of one year when stored as recommended.
Q: What is the grade of this solution?
A: The Buffer Standard Solution is Analytical NIST traceable grade.