Sodium Standard Solution

HI7080L is a 500 mL bottle of premium quality 2.3 g/L sodium standard solution for ISEs.Hanna standard 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. Hannas line of standard solutions have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened bottle.