Premium quality 12880 mS/cm conductivity standard packaged in individual sachets. Each sachet is sealed in a light block foil ensuring freshness each time one is opened. Contains 20 mL of solution each.

• Accurate Measurements: 12880 µS/cm solution allows for recalibration of conductivity meters and testers
• Easy-to-Use: Great for on-the-spot calibration and includes 25 sachets for on the go use
• Capacity: Each sachet contains 20 mL of solution

Each sachet has the lot number and expiration date stamped on it.