0.23 g/L Na® Standard Solution (500 mL Bottle)

HI7087L is a premium quality 0.23 g/L Na⁺ (sodium) standard solution for ISEs. Hanna standard solutions have the Lot number and expiration date printed on each label and are air tight with a tamper-proof seal to ensure the quality of the solution. Hanna's line of standard solutions have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened bottle.

• 0.23 g/L Na⁺ (sodium) standard solution for ISEs
• Air tight bottle with tamper-proof seal to ensure quality
• Lot number and expiration date printed on each label