Apera Instruments AI1130 1413 µS/cm Conductivity Calibration Solution 8 oz.

Features:

• The Apera Instruments 1413 µS/cm Standard Conductivity Calibration Solution is made of high-purity chemicals, standardized against NIST certified references at 25°C (77°F). It's ideal for the calibration of all types of conductivity meters. Since conductivity value is affected by temperature, the temperature & conductivity reference table is provided on the bottle labels for your reference.
• All the solutions are double-sealed, not subject to the DOT shipping restrictions, and have a 1-year shelf life. The expiration date is printed on the bottle.
• Accuracy: ±10 µS at25°C (1403 to 1423 µS/cm)
• Standardized against NIST certified references at 25°C (77°F), ideal for the calibration of all types of conductivity meters
• Made in USA with high-purity chemicals and deionized water
• Expiration date and batch number are labeled for reference

Note: Store at room temperature and away from direct sunlight. Keep the bottle tightly closed when not in use. Keep out of reach of children.