Hanna Copper LR CAL Check™ Standards - HI97747-11

Designed for routine calibration and verification, these standards allow users to quickly confirm photometer performance without the need for reagent preparation, reducing errors and improving efficiency. The sealed cuvette format ensures stability, eliminates contamination risks, and delivers consistent reference conditions for every calibration check. This makes them especially useful in applications such as water treatment monitoring, environmental analysis, industrial quality control, and laboratory research where accurate copper measurement is critical.

Each set is manufactured under strict quality-controlled conditions and is supplied with a comprehensive Certificate of Analysis, detailing the lot number, certified reference values, and expiration date, ensuring full traceability and compliance with standard operating procedures and regulatory requirements. The reusable design offers extended shelf life, making it a cost-effective solution for laboratories and facilities that require frequent calibration checks.

Widely used in laboratories, QA/QC departments, water treatment plants, and environmental monitoring programs, the HI97747-11 standards support consistent, repeatable, and compliant copper analysis. With their precision, durability, and ease of use, they are an essential tool for professionals aiming to maintain high standards of accuracy and reliability in photometric testing Cal Check Standards