Re: NANFA-- pH kits / chemistry question
Thu, 19 Sep 2002 17:19:27 EDT

In a message dated 9/19/02 4:25:19 PM, writes:

<< The electronic meters I have

tried seem to be worthless. They never worked right, and the calibration

solutions I do not rely on, especially if these chemicals also change

sitting on the shelf for any amount of time >>

This is the only reliable method and only if you calibrate regularly -- every
time you turn it on. The solutions are stable, the meter is not.

Lee Harper
Media, PA
/"Unless stated otherwise, comments made on this list do not necessarily
/ reflect the beliefs or goals of the North American Native Fishes
/ Association"
/ This is the discussion list of the North American Native Fishes Association
/ To subscribe, unsubscribe, or get help, send the word
/ subscribe, unsubscribe, or help in the body (not subject) of an email to
/ For a digest version, send the command to
/ instead.
/ For more information about NANFA, visit our web page,