HYDRION Tri-Chek Buffer Set-Capsules pH 4, 7 & 10, Yields 100 mL Solution, Micro Essential Laboratory, CC-471V

Micro Essential Laboratory® HYDRION Tri-Chek Buffer Set-Capsules pH 4, 7 & 10, Yields 100 mL Solution, CC-471V

Features:

• Perfect for quick and easy pH meter calibration
• When mixed with distilled or de-ionized water, Hydrion Buffer Capsules will accurately produce 100 mL of solution at pH 4.00, 7.00 and 10.00
• Free flowing soluble powders that prepare clear or color safe solutions in minute
• Set contains 1 vial of each buffer standard, with each vial containing 10 capsules
• Each capsule produces 100 mL of solution
• 1 vial of Hydrion Color Key Buffer Preservative is included with set — prolongs shelf life of solution and automatically tints each solution to its own color value: orange for pH 4.00, green for pH 7.00 and blue for pH 10.00