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Spécifications
- Description:Soil Reaction pH Tester
- Cat. no.:470021-094
- Supplier No.:694 (QB)
- No. of Tests:200
Spécifications
A propos de cet article
Works Directly on a Soil Sample, Eliminating the Need for a Soil Extract
- Colorimetric pH determination
- Useable on any soil type
- Includes instructions
Eliminate difficulties with soil extracts that may be turbid or colored by the soil itself. The special indicator, which works on any type of soil, exhibits easy-to-distinguish colors in a colorimetric reaction for comparison to a color chart to determine the soil’s pH for a range of pH 4–8.5. The boxed set includes all materials for 200 tests.