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Physics
Teacher Developed Classroom Tested

Illustrate the variety in the chemical makeup of soils with this newly revised field test kit.

Students test for nitrogen, phosphorus, potassium and pH, using filter syringes (for easier and safer use) and test tubes to obtain accurate results. The supplied reference cards give information about each test, and offer recommendations for applying fertilizer.

The kit comes in a strong molded case with handles and foam storage rack. Includes enough reagents for over 120 tests (30 for each element).

Includes: dropping bottles with screw caps for pH, Nitrate (N1), Phosphate (P1) and Potash (K1, K2), 2 vials reactant powder for Nitrate (N2) test, 3 reactant wire (P2) for Phosphorous test, 4x 5mL filter syringes and 3 packet filter discs, 14 graduated test tubes with caps, individual color cards for each elements, instructions.

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