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Latest How-to Video
Watch: In this video we show you how to take a pH measurement of your soil samples. The items we used were the pH 11 meter (35614-22), temperature probe (35613-05), and electrode 35805-01.

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Tips from tech support
When using a Buchner funnel for vacuum filtration, you may need filter cones, which provide a good seal with the top of the flask. Part number: 00178UL is a set of seven, in all different sizes

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