PH4 Calibration Solution, 16 oz

Description

This buffer value is widely used in water purification plants, in the food industry, and wherever the pH is expected to be slightly acidic.

Traceable to NIST standards
Available in bottles or sealed sachets, complete with or without a certificate of analysis.
Multiple resolutions for better accuracy.
nist
NIST Traceability
Standardized using a pH meter calibrated by means of two standard solutions prepared from NIST standard reference materials.
colored buffer solutions
Color Coded Solutions
An added dye makes it easy to tell which pH buffer you are using.

Certificate
Certificate of Analysis
A Certificate of Analysis (COA) is available for each batch of buffer solutions. Supplied or available on request.
Temp-Table
Lot Information
The production batch number and expiration date are reported on all Hanna calibration solutions.
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Safety Data Sheets
Safety data sheets for all Hanna solutions are available at hannainst.com or upon request.

temp chart
Reference Temperatures
Provided with a label presenting a reference table of the relationship between pH or conductivity values and temperature.