Ready to use ion calibration standards
With these ready to use ion calibration standards no weighing and diluting is required anymore. The most common standards are available in concentrations of 10, 100 and 1000 mg/L (ppm).
Compliance with international regulations like GHS
Compliance with regulations is key for METTLER TOLEDO. All SDS and labels fulfill the requirements of GHS (Globally Harmonized System) and are available in local languages. Simply download any required document from our online database:
Our Ion Calibration Standards are meticulously formulated to ensure reliable calibration of ion-selective electrodes and consistent ion analysis results. High-purity materials and analytical-grade preparation make them suitable for professional laboratory use. Each batch is traceable to NIST standards and comes with a comprehensive Certificate of Analysis for complete quality assurance.
Select from standard concentrations, including 0.1M and 1.0M, or request custom formulations to match your application needs. Products are available in a variety of packaging optionssealed HDPE or glass bottlesoffering excellent chemical resistance and storage reliability in volumes of 100 mL, 500 mL, and 1000 mL.
Every ion standard solution complies with ASTM and ISO specifications, giving you confidence in every calibration. Our products are colorless and clear, making them easy to handle in any analytical workflow. With a shelf life up to 24 months unopened, your laboratory will benefit from cost-effective and convenient inventory management.
FAQs of Ion Calibration Standards:
Q: How are Ion Calibration Standards used in laboratory settings?
A: Ion Calibration Standards are used to calibrate ion-selective electrodes (ISEs) and for accurate ion analysis in laboratory processes. Simply use the ready-to-use solution as a reference point for measuring and validating electrode responses during potentiometric titrations or routine ion measurements.
Q: What ions and concentrations are available for calibration?
A: A wide range of standard ionsincluding Potassium, Sodium, Calcium, Chloride, and Nitrateare available. Most solutions come in 0.1M and 1.0M concentrations, and custom concentrations can be produced upon request to meet specific application requirements.
Q: When should I replace my calibration standard?
A: It is important to replace the standard either when it reaches its expiry, which is 12 to 24 months if unopened, or if there is any evidence of contamination or improper storage (e.g., exposure to sunlight or temperature fluctuations). Always check the Certificate of Analysis and label for expiry information.
Q: Where should Ion Calibration Standards be stored?
A: Store the sealed bottles at room temperature, in a location protected from direct sunlight. Proper storage maximizes the shelf life and maintains the accuracy and purity of the solutions.
Q: What is the benefit of using NIST-traceable calibration standards?
A: NIST-traceable standards provide reliability and comparability in analytical measurements by ensuring consistency with internationally recognized reference materials. This helps guarantee the accuracy and repeatability of your results.
Q: How is the quality and accuracy of each bottle assured?
A: Every batch is produced with high-purity materials and is accompanied by a Certificate of Analysis detailing the exact specifications and test results, ensuring analytical-grade performance and compliance with ASTM and ISO standards.
Q: Can these standards be used with automatic titrators or other instruments?
A: Yes, these analytical-grade calibration solutions are compatible with automated potentiometric titrators and a wide range of laboratory instruments, streamlining calibration and analysis procedures for efficient workflow.