Hanna Buffer Solutions (pH 4.01 & pH 7.01)

Why HANNA Buffer Solutions?

• Air tight bottle with tamper-proof seal
• Ensures quality and freshness of solution
• Each bottle marked with lot number and expiration date
• Hanna buffers are specially formulated to have an expiration of 5 years from manufacture for an unopened bottle.
• Color coded label for easy pH buffer value identification
• Easy to identify different buffer values
• Solution does not contain any dyes that may stain the reference cell of a pH electrode

Hanna calibration buffers have the lot number and expiration date clearly marked on the label and are air tight with a tamper-proof seal to ensure the quality of the solution!

Hanna’s line of calibration buffers have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened bottle!