pH 7 Buffer
pH 7 Buffer
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Color Coded Solutions
An added dye makes it easy to tell which pH buffer you are using.
Certificate of Analysis
A Certificate of Analysis (COA) is available for each batch of buffer solutions. Supplied or available on request.
Lot Information
The production batch number and expiration date are reported on all Hanna calibration solutions.
Safety Data Sheets
Safety data sheets for all Hanna solutions are available at hannainst.com or upon request.
Reference Temperatures
Provided with a label presenting a reference table of the relationship between pH or conductivity values and temperature.Choose Your Series
HI7000 Series (Standard)
- Basic buffers that suit most users
- Certificate of Analysis (COA) on request
- Accuracy of ±0.01 pH @ 25°C
HI5000 Series (Technical)
- Best for routine lab analyses
- Supplied with Certificate of Analysis
- Accuracy of ±0.01 pH @ 25°C
HI6000 Series (Millesimal)
- Best for increased accuracy in the lab
- Supplied with Certificate of Analysis
- Accuracy of ±0.002 pH @ 25°C
A Variety of Styles & Sizes
Sachets
Each sealed sachet holds just the right amount of solution making every sachet as fresh as the day it was packaged! Perfect for use with testers and portable meters!
Bottles
- Air-tight bottle with a tamper-proof seal of freshness to ensure quality.
- Opaque bottle reduces light exposure that could alter the buffer value.
FDA Approved Bottles
- Air-tight bottle with a tamper-proof seal of freshness to ensure quality.
- Opaque bottle prevents light exposure that could alter the buffer value.