For preparation of BOD5 dilution water. Each pillow combines the APHA-specified buffer and nutrients to prepare 6 liters of dilution water. Pack of 50 pillows.

Hach BOD Nutrient Buffer Pillows provide a precise and convenient solution for preparing BOD5 dilution water essential for biochemical oxygen demand testing. Each pillow contains a concentrated 6 mL blend of APHA-specified buffers and nutrients, formulated to produce 6 liters of nutrient-rich dilution water, ensuring consistent and reliable test results. Supplied in a pack of 50, these pillows streamline preparation processes in laboratory settings, minimizing measurement errors and saving time by eliminating separate reagent handling. Ideal for environmental monitoring and water quality analysis, they help maintain test accuracy and adherence to standardized protocols.