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2.1.3 Broadspectrum Soil Test

£46.00

P K Mg pH Ca Na Mn S B Fe Zn Cu Mo eCEC – For more information, please scroll down.

SKU: SST-1002 Categories: ,

This test measures pH, major and micro nutrients essential for plant growth, other than Nitrogen.

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For sampling instructions, click here

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Extraction methods used:

Phosphorus (P): Olsen P extraction (0.5M NaHCO3)

Potassium (K), Magnesium (Mg), Calcium (Ca), Sodium (Na), Manganese (Mn): 1 M Ammonium Nitrate extraction

Sulphur (S): 0.016 M K2PO4

Boron (B): Hot water extraction

Iron (Fe), Zinc (Zn), Copper (Cu), Molybdate (Mo): 0.5 M EDTA

pH: Extracted in deionised water

effective Cation Exchange Capacity (eCEC): Charge-equivalent sum of Ca, Mg, K & Na