Product Description
The BUFFER STANDARD SOLUTION pH 4.0 (COLOR CODED-RED) at 20C is a high-quality analytical grade buffer solution essential for the laboratory calibration of pH meters. This odorless, color-coded liquid solution is highly pure and has a pH level of 4.0 0.01. With its main material being phosphate buffer, it is completely soluble in water and traceable to NIST standards. This solution is classified as a buffer solution and is widely used for pH calibration due to its accuracy and reliability. Its chemical composition, density, boiling point, and solubility make it a versatile and efficient solution for various laboratory applications.
FAQs of BUFFER STANDARD SOLUTION pH 4.0 (COLOR CODED-RED) at 20C traceable to NIST: