Description
HI7031L premium quality 1413 μS/cm @ 25°C conductivity solution packaged in a 500 mL air tight bottle with a tamper-proof seal to ensure quality. The solution is standardized with a conductivity meter that has been calibrated with potassium chloride NIST 2202 Standard Reference Material in deionized water for analytical use in accordance with ISO 3696/BS3978. Other equipment used in the preparation of the solutions include certified weight-checked balances, Class A glassware, and certified thermometers.
Features:
- Lot number and expiration date stamped on each bottle
- Specially formulated to have an expiration of 5 years from the date of manufacture for an unopened bottle
- Temperature chart of the actual μS/cm value at various temperatures printed on label
- Air tight bottle with tamper-proof seal ensures quality and freshness of solution