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This pH calibration buffer includes a certificate of analysis and a temperature chart. It's NIST traceable.
This pH calibration buffer includes a certificate of analysis and a temperature chart. It's NIST traceable.
Manufactured to the highest standards, the Hanna HI 7004-050 GroLine pH Calibration Buffer is ideal for industrial and laboratory use. The bottle has a tamper-proof seal and comes complete with a temperature chart to assist with your calibration.
Features
| pH Value | 4.01 at 77°F (25°C) |
| Accuracy | ±0.02 pH at 77°F (25°C) |
| Volume | 17 fl oz (500 mL) |
| Standard | ISO 3696/BS3978 |
| Quantity | 1 |
| Certificate of Analysis | Yes |
| pH Value | 4.01 at 77°F (25°C) |
| Accuracy | ±0.02 pH at 77°F (25°C) |
| Volume | 17 fl oz (500 mL) |
| Standard | ISO 3696/BS3978 |
| Quantity | 1 |
| Certificate of Analysis | Yes |
