Soil Nitrate Kit W/30 Samples
For use with LAQUA Twin and Cardy Twin Nitrate Meter
For use with LAQUA Twin and Cardy Twin Nitrate Meter
3 Sample cups
1 30ml measuring spoon
30 Filter papers
2 1-Liter extractant solutions
1 Mixing spoon
1 450 ppm NO3 -N solution
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