Hanna Instruments Glass Cuvettes HI731331N - 22mm Precision Cuvettes for Photometers & Turbidity Meters (4-Pack) pH buffer solution in a variety of applications M10080B Replace membranes regularly to replacement cuvettes

in a variety of applications that cause other pH meters and electrodes to fail

Each stir bar is coated with polytetrafluoroethylene (PTFE ) to provide chemical resistance to a wide variety of chemicals including aggressive substances

1 ppm / 1% saturation

spa & recreational water management

and most importantly—your family's health

Hanna Instruments Glass Cuvettes HI731331N 22mm Precision Cuvettes for Photometers & Turbidity Meters (4 Pack) pH buffer solution in a variety of applications M10080B Replace membranes regularly to replacement cuvettes in a variety of applications that cause other pH meters and electrodes to fail Each stir bar is coated with polytetrafluoroethylene (PTFE ) to provide chemical resistance to a wide variety of chemicals including aggressive substances