Apera Instruments 12.88 mS/cm (12880 µS/cm) Conductivity Standard Calibration Solution, 16 oz

Apera Instruments 12.88 mS/cm (12880 µS/cm) Conductivity Standard Calibration Solution, 16 oz

• ✔️ Professional-Grade Accuracy – Precisely formulated to 12.88 mS/cm with an accuracy of ±0.05 mS/cm (±50 µS/cm) at 25˚C (77˚F), ideal for calibrating or validating all types of conductivity meters and electrodes.
• ✔️ Lab-Certified Quality – Made in the USA in an ISO 17025 certified laboratory, ensuring consistent quality and reliability for scientific, industrial, and educational use.
• ✔️ NIST Traceable – Each batch is traceable to NIST-certified reference materials for compliance with quality control standards.
• ✔️ Documentation Ready – MSDS available for download; Certificate of Analysis (COA) available upon request.
• ✔️ Easy Traceability – Clearly labeled with expiration date and lot number for hassle-free recordkeeping and validation.

The Apera Instruments AI1121 12.88 MS/cm (12880 µS/cm) Standard Conductivity Calibration Solution is standardized against NIST certified references at 25°C (77°F). It's ideal for the calibration of all kinds conductivity meters. Since conductivity value are affected by temperature, the temperature & conductivity reference charts are 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. MSDS is downloadable at support.aperainst.com; Certificate of Analysis can be achieved by requests. 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.