Aquasol AMB1D100 COD Calibration Solution is specifically formulated to ensure precision in chemical oxygen demand (COD) testing. Provided in a 100 mL bottle with a concentration of 100 ppm, this solution is ideal for calibrating low-range COD meters used in environmental monitoring, wastewater management, and industrial water testing. Compatible with all standard COD meters, it helps maintain accurate and consistent COD measurements, crucial for compliance with environmental standards and effective water quality management. Use this solution to ensure your COD meters are performing at their best, providing reliable results for critical assessments.