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HI70442L is a premium quality 1,500 mg/L (ppm) TDS calibration solution that is prepared against a NIST traceable potassium chloride solution. Hanna TDS solutions have the lot number and expiration date clearly marked on the label and are air tight with a tamper-proof seal to ensure the quality of the solution. Hanna’s line of TDS calibration solutions have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened bottle.
1,500 mg/L (ppm) TDS calibration solution
Temperature chart of the actual µS/cm value at various temperatures printed on each bottle
Air tight bottle with tamper-proof seal to ensure quality
Details
HI70442L is a premium quality 1,500 mg/L (ppm) TDS calibration solution standardized with a conductivity meter that has been calibrated with potassium chloride NIST 2202 SRM (Standard Reference Material) in deionized water for analytical use in accordance with ISO 3696/BS3978. Additional equipment used in preparation of the solutions include certified weight-checked balances, Class A glassware and certified thermometers.
Air tight bottle with tamper-proof seal
-
Ensures quality and freshness of solution
Each bottle marked with lot number and expiration date
- Hanna TDS calibration solutions are specially formulated to have an expiration of 5 years from manufacture for an unopened bottle.
| Description | TDS calibration solution |
|---|---|
| Certificate of Analysis | no |
| Package | bottle |
| Quantity | 1 |
| Size | 500 mL |
| TDS Value @25°C | 1500 mg/L (ppm) |
