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pH 4.01 and 7.01 Calibration Buffer Sachets, Hanna Instruments™
Set of premium quality pH 4.01 and 7.01 calibration buffer solutions that is NIST traceable and supplied with a Certificate of Analysis with reported values that are accurate to +/- 0.01 pH @ 25°C.
Brand: Hanna Instruments HI77400C
| Quantity | 20 mL |
|---|
This item is not returnable.
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Description
- Set of premium quality pH 4.01 and 7.01 calibration buffer solutions that is NIST traceable and supplied with a Certificate of Analysis
- Supplied with Certificate of Analysis
- Accuracy of +/- 0.01 pH @ 25°C
- Temperature chart of the actual pH value at various temperatures printed on each bottle
- Set of premium quality pH 4.01 and 7.01 calibration buffers produced in accordance with ISO 3696/BS3978 standards
- Uses high purity salts, deionized water, certified weight-checked balances, and Class A glassware
- Temperature controlled environment monitored with certified thermometers.
- Reported values are accurate to +/- 0.01 pH @ 25°C and are traceable to NIST Standard Reference Materials (SRMs)
Specifications
| 7.01, 4.01 | |
| 20 mL | |
| Buffer |
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