Analytical Reagents

Colorless to light yellow liquid 

Buffer Capsules are perfect for quick and easy pH meter calibration. When mixed with distilled or de-ionized water, a Hydrion Buffer Capsule will accurately produce 100 ml. of solution at pH 4.00. Hydrion Buffers are free flowing soluble powders that prepare clear or color safe solutions in minutes.

They have the ability to resist change in pH. There are two types of buffers - Acidic buffers, which can maintain the pH of acidic environments and Basic buffers, which can maintain the pH of basic environments. This product is a tablet which dissolves in 100 mL of distilled water to create a buffer solution of pH 9.2.

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