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HI77200P is a set of premium quality 1500 mg/L (ppm) TDS calibration solutions and pH 7.01 buffers that are NIST traceable and contained in portable single-use sachets.. Each sachet has the lot number and expiration date stamped on it and is made of light block foil ensuring freshness each time one is opened. Hanna’s line of TDS solutions and pH buffers have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened sachet. The HI77200P is for 20 sachets (10 each) containing 20 mL of solution.
Temperature chart of the actual µS/cm and pH value at various temperatures printed on each sachet
Convenient packaging for one time use
Details
HI77200P is a set of premium quality 1500 mg/L (ppm) TDS calibration solutions and pH 7.01 buffers that are NIST traceable and produced in accordance with ISO 3696/BS3978. Hanna’s line of calibration solutions are prepared using certified weight-checked balances, Class A glassware and reagent-grade chemicals for optimum quality and accuracy.
Convenience of individual packaging
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Ideal for users that do not calibrate frequently
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Ideal for field use due to portability
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Every sachet is as fresh as the day it was packaged
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Light block packaging prevents oxidation from UV light that could alter the value
Each sachet marked with lot number and expiration date
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Hanna solutions are specially formulated to have an expiration of 5 years from manufacture for an unopened sachet.
| Description | TDS calibration solution; standard calibration buffer |
|---|---|
| Certificate of Analysis | no |
| pH Accuracy | ±0.01 pH |
| pH Value @ 25°C | 7.01 |
| Package | sachets |
| Quantity | 20 (10 each) |
| Size | 20 mL |
| TDS Value @25°C | 1500 mg/L (ppm) |
