Test kit, soil fertility, model NPK-1

OBSOLETE ITEM

Test kit, soil fertility, model NPK-1
Product #: 2495900

OBSOLETE ITEM

This item is no longer available.

Designed for economical on-site evaluations of soil fertility, the NPK-1 test kit provides a simple, effective way for analysts to determine nitrogen (0-40 mg/L), phosphorus (0-40 mg/L), and potassium content of the soil. The Soil Fertility test kit also includes a Pocket Pro pH Tester for quick pH measurements.

  • Model NPK-1
  • Kit also includes a Pocket Pro pH Tester for quick pH measurements