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The HI 208 pH meter with built in magnetic stirrer, is great for most classroom settings.
The Baumé scale is a measure of a solution's specific gravity, not its concentration.
Compounds are pure substances made of atoms of two or more elements chemically combined in fixed ratios.
"Not only are Hanna products easy to use, they are the easiest to learn. Easy calibrations and the ease of use really make Hanna your best choice."
- Shaina, CA