Maximum Pressure: 6 bar (highest pressure rating available)

Hanna buffers are specially formulated to have an expiration of 5 years from manufacture for an unopened bottle

Culligan D-10A Drinking Water Filter Cartridge — 2-Pack

Pocket size makes it ideal for portability and storage

and iron-free with the official replacement cartridge and iron filter for your NuvoH2O Manor Duo System

Quick Calibration Solution for GroLine pH and EC Meters (500 ml) - HI5036-050 mineral water stick Maximum Pressure: 6 bar (highestHI5036 050 is a quick calibration solution for use with Hanna's GroLine pH and or EC TDS meters. Using the Quick Cal function found in compatible meters allows for a single point calibration for pH and or conductivity sensors. Each bottle has the lot number and expiration date. Hanna's line of calibration solutions have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened bottle. The HI5036 050 is for