- Basic buffers that suit most users
- Certificate of Analysis (COA) on request
- Accuracy of ±0.01 pH @ 25°C
Hanna 4.01 pH Calibration Solution
Availability: In stock
Only%1left
Title
Action
Details
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.
VARIETY OF SIZES & STYLES
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.
CHOOSE THE PRODUCT THAT WORKS BEST FOR YOU
- Best for routine lab analyses
- Supplied with Certificate of Analysis
- Accuracy of ±0.01 pH @ 25°C
- 在实验室里最好的提高精度
- Supplied with Certificate of Analysis
- Accuracy of ±0.002 pH @ 25°C
NIST Traceability
使用酸度计校准通过标准化of two standard solutions prepared from NIST standard reference materials.![colored buffer solutions](https://www.hannainst.com/hs-fs/hubfs/001-website/images/product/colored%20buffer%20solutions.jpg?width=75&name=colored%20buffer%20solutions.jpg)
Color Coded Solutions
An added dye makes it easy to tell which pH buffer you are using.
![Certificate](https://www.hannainst.com/hs-fs/hubfs/001-website/images/Certificate.jpg?width=75&name=Certificate.jpg)
Certificate of Analysis
A Certificate of Analysis (COA) is available for each batch of buffer solutions.Supplied or available on request.![Temp-Table](https://www.hannainst.com/hs-fs/hubfs/001-website/images/Temp-Table.jpg?width=75&name=Temp-Table.jpg)
Lot Information
The production batch number and expiration date are reported on all Hanna calibration solutions.![msds-icon](https://www.hannainst.com/hs-fs/hubfs/008-general/hannainst_may2016/images/msds-icon.png?width=200&name=msds-icon.png)
Safety Data Sheets
Safety data sheets for all Hanna solutions are available at hannainst.com or upon request.
![temp chart](https://www.hannainst.com/hs-fs/hubfs/001-website/images/product/temp%20chart.jpg?width=75&name=temp%20chart.jpg)