"STEM kits"
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pH Measurement/Indicator Kit
Students explore the wide range of acid and bases and their effect on indicator dyes with this kit.
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Soil Reaction pH Tester
Works Directly on a Soil Sample, Eliminating the Need for a Soil Extract
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LaMotte® Lead Screening Test
In only 10 minutes the analyst can detect lead levels above 15 ppb- the EPA action level.
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