Product Description
The BUFFER STANDARD SOLUTION (CITRIC ACID SODIUM HYDROXIDE) pH 5.00 0.02 at 20C is a high-quality, analytical grade liquid solution used for the calibration of pH meters and analytical instruments in laboratory settings. This solution, traceable to NIST, is odorless and appears as a clear colorless liquid. With a stability guarantee under recommended conditions, it ensures precise pH calibration results. It has a shelf life of 1 year when stored in a sealed container in a cool, dry place away from direct sunlight. The solution is prepared with high-purity reagents, making it suitable for use by distributors, exporters, importers, manufacturers, retailers, suppliers, traders, and wholesalers.
FAQs of BUFFER STANDARD SOLUTION (CITRIC ACID SODIUM HYDROXIDE) pH 5.00 +- 0.02 at 20 C traceable to NIST:
Q: Can this BUFFER STANDARD SOLUTION be used for applications other than pH meter calibration?
A: The primary application of this solution is the calibration of pH meters and analytical instruments in laboratory settings.
Q: Is this solution poisonous?
A: No, this solution is non-poisonous.
Q: What is the recommended storage method for this solution?
A: It is recommended to store this solution in a cool, dry place, away from direct sunlight, with the container tightly closed.
Q: What is the solubility of this solution?
A: This BUFFER STANDARD SOLUTION is highly soluble in water.
Q: What is the molecular weight of the ingredients in this solution?
A: The molecular weight is 192.124 g/mol for citric acid and 40.00 g/mol for sodium hydroxide.