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By GEM Systems, Inc.
The most sensitive, commercially available magnetometer is the Potassium magnetometer/gradiometer system. The GSMP-35 ground system is the highest sensitivity with the greatest absolute accuracy instrument for ...
By Pike Agri-Lab Supplies, Inc.
This lightweight, pocket-sized meter is highly affordable. Can be used for measuring potassium levels in leaf sap, soil,foliar and hydroponic fertilizers, fruit juices, milk, etc.
This solution contains 2000ppm (20x100ppm) of K+ and is used along with the 150ppm (10x15ppm) standards to calibrate the cardy Potassium meter.
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