Filter beaker for N-min nitrogen quick test
N-min nitrogen quick test
This straight-forward set is used for manually determining the nitrogen content. It includes a filter beaker for outdoor soils and substrate, 50 round filters, 100 nitrate test strips, a 100-ml beaker and a 100-ml funnel. Tables and worksheets for N-outdoors, N-substrata and N-sap are also included.
Worksheets for N-outdoors, N-substrata and N-sap.