Important: Never store pH or ORP electrodes in distilled or deionized water

The Alexapure Go is a sports water bottle with breakthrough filtration technology

bold styling with stainless steel vacuum insulation and built-in chemical filtration — keeping your water hot or cold while protecting you from the contaminants that affect taste and health

This method is used for container plants in which 50 ml of leachate is collected from a thoroughly watered plant and then tested

Water storage capacity of 2 1/4 gallons

Milwaukee MI407 Ammonia Low Range PRO Photometer aquarium test kit Important: Never store pH orLab Grade, Easy to Use, High Performance. Milwaukee MI407 PRO Photometer is for users demanding fast, reliable, repeatable results with ease of use. Description The Milwaukee MI407 PRO Photometer features manual zero point calibration and fast operation in a rugged design. The Milwaukee PRO Photometer is ideal for users in aquaculture, environmental, water treatment and conditioning , and lab applications. This meter is also ideal for educators that