Soil NPK Test Kit
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- Soil NPK Test Kit
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Product Details
Safe, easy, and economical! Students can perform up to 50 tests each for nitrogen, phosphorus, and potassium levels using non-hazardous TesTabs®. Each kit comes with the necessary apparatus, simple diagrammed instructions, and a laminated color chart. The NPK Soil Test Kit was specifically designed to meet the needs of the GLOBE Program™ (Global Learning and Observations to Benefit the Environment). This soil test kit is fun to use. Grade 5 and up.
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