Hanna Chromium VI CAL Check™ Standards - HI97749-11

Hanna HI97749-11 Chromium VI CAL Check™ Standards are a precision calibration solution designed to ensure accurate validation and consistent performance of the HI97749 portable photometer for hexavalent chromium (Cr(VI)) analysis. Engineered for applications requiring reliable measurement within the 0 to 300 µg/L (ppb) range, this standard set provides a certified reference point of 100 ±2.000 µg/L at 25°C, enabling users to verify instrument accuracy and maintain confidence in analytical results across laboratory, industrial, and environmental testing environments.

These standards play a critical role in processes where chromium VI monitoring is essential for safety, compliance, and quality control, such as water treatment, wastewater analysis, and industrial discharge monitoring. The sealed and ready-to-use format minimizes contamination risks and eliminates preparation errors, allowing for quick, repeatable calibration checks both in the field and in the laboratory. This ensures that photometric measurements remain consistent and aligned with regulatory standards.

Each set is manufactured under strict quality-controlled conditions and is supplied with a comprehensive Certificate of Analysis that includes lot number, certified reference values, and expiration date, ensuring full traceability and supporting audit and compliance requirements. The reusable design offers long shelf life stability, making it a cost-effective solution for routine validation and ongoing instrument performance checks.

Widely used in environmental laboratories, industrial QA/QC processes, and water quality monitoring facilities, the HI97749-11 standards support accurate, reliable, and compliant chromium VI analysis. With their combination of precision, durability, and ease of use, they are an essential tool for professionals seeking dependable calibration and validation of photometric systems in critical analytical applications Cal Check Standards