- Contains liquid reagents and equipment for 40 total tests; 10 tests each for soil pH, Nitrogen, Phosphorus and Potash
| Catalog #
Classroom Soil Test Kits (pH, N,P,K)
How to Order
Download our Catalog (in PDF format).
Download our order form, fill it out online and either fax it us at 231-882-4804 or email it to us at