Description
HI70442L is a high-quality 1,500 mg/L (ppm) TDS calibration solution standardized with a conductivity meter calibrated with NIST 2202 SRM (Standard Reference Material) potassium chloride in deionized water for analytical use in accordance with ISO 3696/BS3978. Certified weight-checked balances, Class A glassware, and certified thermometers are also used in the preparation of the solutions.
- Tamper-proof seal on an airtight bottle
- Ensures the solution’s quality and freshness.
- Each bottle bears a lot number and an expiration date.
- Hanna TDS calibration solutions are specially formulated to have an unopened bottle expiration date of 5 years from manufacture.
| SKU | HI70442L |
|---|---|
| Product Name | HI70442L 1500 mg/L (ppm) TDS Calibration Solution (500 mL Bottle) |
| Quote Required | Yes |
| Description | TDS calibration solution |
| Certificate of Analysis | no |
| Package | bottle |
| Quantity | 1 |
| Size | 500 mL |
| TDS Value @25°C | 1500 mg/L (ppm) |
