How can I measure low sodium concentrations with an ISE?
Sodium’s chemistry means that you cannot measure it’s concentration with a simple test kit or reagent and photometer combination, like…
Tag: ISE
What is the mV mode on my pH meter used for?
Many pH meters also have a separate reading range which gives results in mV. This can be used for a range…
How to calibrate an Ion Selective Electrode Meter
Proper calibration of ion selective electrode (ISE) meters is vital to ensure accurate results. Here are some top tips for…
How can I test Sodium? Is there a test kit for sodium?
Testing for Sodium is often required in food or blood samples. Some water samples may need to be tested, particularly…
Testing for Nitrates in water what are the options?
Nitrate is a naturally occurring substance in the environment and is commonly found in most water sources, it is usually…
Whats the difference between a Hach HQ30D and Hach HQ40D?
Whats the difference between a Hach HQ30D and Hach HQ40D? The Hach…
Can I measure Fluoride on my pH meter?
Can I measure Fluoride on my pH meter? Fluoride can be measured on an Ion Selective Electrode (ISE). The ion…
What is an ISE – Ion Selective electrode?
What is an ISE – Ion Selective electrode? An ion-selective electrode (ISE) is an electrode that measures the activity of a specific…