Hanna Instruments Cuvette Caps HI731335N - Replacement Caps for HI731331 Glass Cuvettes (4-Pack) EPA WaterSense showerhead Solution Type: Potassium chloride (KCl)

Solution Type: Potassium chloride (KCl)

healthier water — that's up to 2× the lifespan of standard pitcher filters on the market

Installation manual with step-by-step instructions

2 × Black Berkey Purification Filter Elements

Refillable reference electrodes allow you to replenish the KCL electrolyte solution as needed

Hanna Instruments Cuvette Caps HI731335N - Replacement Caps for HI731331 Glass Cuvettes (4-Pack) EPA WaterSense showerhead Solution Type: Potassium chloride (KCl)Keep your turbidity measurements secure and contamination free with Hanna Instruments HI731335N replacement cuvette caps. These precision threaded caps screw securely onto HI731331 glass cuvettes, protecting samples during testing and storage while preventing evaporation and contamination. Essential Features: Secure threaded design: Screws tightly onto HI731331 glass cuvettes for leak proof sealing Sample protection: Prevents contamination,